Hayward heater hs code

HeatPro Heat Pump 140k BTU. Hayward. SKU: HP21404TC. High performance, energy-efficient HeatPro heat pumps quietly and economically maintain the ideal water temperature at all times. Add to Compare. Add to Export. Overview. Specifications.

Hayward heater hs code. Hayward H250 pool heaters can experience ignition failure due to a variety of reasons. Possible causes include: faulty electrical connections, a failed thermistor or Hi-Limit switch, an obstructed flue vent pipe, and/or debris in the combustion chamber. If the heater fails to ignite when it is turned on, first check that power is being supplied ...

Models manufactured before Sept. 2010: measure across pins 1-2 (black & red), then 3-4 (white & blue) for 8-9 ohms. Models after Sept. 2010: measure for 4-5 ohms across the two terminal with wires. IF out-of-range, replace blower (pg. 20). IF correct, contact technical support (908)355-7995.

400,000 BTU heating capacity. Fits directly against walls, fences, or other equipment. Competitive heaters require 6-12" wall clearance. Ultra-compact frame for easy drop-in replacement. Dual-fuel tech switches between natural gas and liquid propane. Allows for in-field conversion with a quarter-turn.HAYWARD MUNICIPAL CODE AND CHARTER Codified through Ordinance No. 24-01, adopted January 23, 2024. CURRENT THROUGH JANUARY 23, 2024. (Supp. No. 22, Update 1) This Code of Ordinances and/or any other documents that appear on this site may not reflect the most current legislation adopted by the Municipality.Clean the hayward heater regularly to prevent any debris buildup, which can trigger the if code. Remove leaves, sticks, and other objects from the heater. Check the air filter and clean or replace it as needed. A dirty filter restricts airflow and can cause the heater to overheat, resulting in the if code.Jul 21, 2013 47,820 Northern NJ Pool Size 35000 Surface Plaster Chlorine Salt Water Generator SWG Type Pentair Intellichlor IC-60 HeatPro In Ground Heat Pump, 140,000 BTUs, Square Platform. Hayward has an advanced lineup of gas heat and electric heat and heat+chill solutions to deliver the ultimate control of your water temperature. Hayward pool heater SF temperature Sensor error code. Starts up but turns off and present error code SF. (Part 4) shows heater working and explains how we fi...It. The Hayward H-Series H250FDN is extremely reliable and energy efficient. It marries high performance with environmentally responsible low NOx emissions and can provide energy savings of up to 18% compared to other similar pool heaters. Purchased in Sept. 2016, had to replace the heat exchanger once, but we wer.The sun will not be visible. Temperatures peaking at 21 °C. The UV-Index climbs up to 7, don't forget to use sunscreen when spending the day outside. On Saturday blows a light breeze (7 to 12 km/h). From time to time gusts could reach up to 69 km/h. Winds blowing from West. The weather forecast for Roquetas de Mar for Saturday is expected to ...

Good afternoon; how are you this afternoon? I am sorry to hear about your BD code on your Hayward Heater. I am sure this is frustrating. We will start from the beginning; some of this may be repetitive. BD Code means Bad Board or Secondary High Voltage Fault. Remove FC4 fuse and measure continuity. Let me know if that fuse is the one you ...Wiring the heater to the load side of the timer or controller will not result in a 2-minute delay if the pump primes quickly enough to activate the heater’s water pressure switch. If the pump is slow to prime the heater may display an “LO” fault code and will take 2 minutes to automatically restart. If the pump has primed, thisResidential: Heaters. Hayward has an advanced lineup of heaters and heat-cool pumps to deliver the ultimate control of water temperature and efficiency. Learn More. Download Assets. 49 Items.My pool heater quit working. It would try to start, but then fail. The error code "IF" was displayed. It was an "Ignition Failure Lockout". I looked at a...A common problem with the Pentair pool heater is that the display doesn't work. This issue often occurs when there is a problem with the display board or the controller fuse.hayward pool heater H-350 codes SF & HS. Would like to know. hayward pool heater H-350 codes SF & HS. Would like to know how to test temp sensor. I have 15 volts on all 3 wires at control panel ...

hayward pool heater H-350 codes SF & HS. Would like to know. hayward pool heater H-350 codes SF & HS. Would like to know how to test temp sensor. I have 15 volts on all 3 wires at control panel ...HS Code 85162950 - Electric, convection, heaters. Can be used for an export declaration. 1. Electric convection heater for space-heating, 1500 watts, 12x12x6 inches. 2. Electric convection heater for soil-heating, 2000 watts, 15x10x8 inches. 3.Remove front & rear panels Remove wires from limit switches. Step 13. Remove the 4 screws from the bottom of the front and rear panels and pull up and out to remove each one. Step 14. Use needle nose pliers to remove the 2 red wires from each of the high limit switches. Remove wires from water pressure switch.PREMIUM PERFORMANCE: The Hayward Universal H-Series 200,000 BTU Natural Gas Heater delivers fast premium heating performance for years of reliable, long-lasting comfort. CORROSION PROTECTION: The Universal H-Series boasts exceptional protection against corrosion and premature failure caused by unbalanced water chemistry.View and Download Hayward H250FDN service & installation manual online. POOL AND SPA/HOT TUB HEATERS. H250FDN heater pdf manual download. Also for: H250fdp, H350fdn, H350fdp, H400fdn, H400fdp.Adjust the water flow or call a professional if the pressure is too low. Clean the Filter: A dirty or clogged filter can cause Hayward Heater CE Code errors. Clean the filter thoroughly and replace it if necessary. This will improve the heater's efficiency and prevent future issues. Inspect the Ignition System: If the above steps do not ...

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Hayward FDXLICB1930 FD Integrated Control Board Replacement Kit for Select Hayward H-Series Pool Heater . Visit the Hayward Store. 4.5 4.5 out of 5 stars 267 ratings. $275.00 $ 275. 00. Includes $14.99 $14.99 Amazon discount. Details . This item is sold by a third-party seller. The discount is provided by Amazon.Available in 150,000, 200,000, 250, 000, and 400,000 BTUs, the Universal H-Series heater can raise the temperature of an 800-gallon pool 30 degrees in less than an hour—you'll feel the benefits the moment you step into the water. The Hayward Universal H-Series Low NOx can be added to inground pool kits sold by Pool Warehouse!HS Code Goods/Service discription SGST CGST IGST CESS Conditions; 8516: Electric instantaneous or storage water heaters and immersion heaters; electric space heating apparatus and soil heating apparatus; electrothermic hair-dressing apparatus (for example, hair dryers, hair curlers, curling tong heaters) and hand dryers; electric smoothing irons; other electro-thermic appliances of a kind used ...HSN Code. Product Description. 8419. Machinery, plant or laboratory equipment, whether or not electrically heated, (excluding furnaces, ovens and otherequipment of heading 8514), for the treatment of materials by a process involving a change of temperature such as heating, cooking, roasting, distilling, rectifying, sterilising pasteurising ...

Are you experiencing a LO code on your Hayward H-Series pool heater? If so, give this video a watch for a few basic tips on how to work through the issue you...I have Hayward H150FDN Universal H-Series, Low NOx, 150,000 BTU, Natural Gas, Pool and Spa Heater and I am getting a LO code with is a flow problem. I have my intermatic timer set for 755am to turn on and give my equipment power, then at 8am the Hayward pump turn on. Can the heater be on...Home / Pool Equipment / Pool Heaters & Heat Pumps / Hayward Pool Heater Troubleshooting Hayward Pool Heater Troubleshooting September 24, 2019 Juni 7, 2023 Mark GarciaAre you experiencing a LO code on your Hayward H-Series pool heater? If so, give this video a watch for a few basic tips on how to work through the issue you...Manifold Gas Pressure. 7.0". Maximum inlet gas pressure 13.0". SAMPLE. Minimum inlet gas pressure. 10.0". Using a Manometer, take a measurement at the inlet port on the gas valve for both Static Pressure (heater o ) & Load Pressure (heater red); readings should be within the values on the heater data plate. Then measure the Manifold ...Diagnostic Codes Below is a list of all Diagnostic Codes for the UHS Heater. Troubleshooting Steps for each Code are covered on the following pages. Diagnostic Code AC AO BD CE EE HF HS IF IO LO PF SB SF Hayward H250FDP | Universal H Series Troubleshooting Guide - Page 20 outlines the various replacement parts required for this troubleshooting ...View and Download Hayward H250FDN service & installation manual online. POOL AND SPA/HOT TUB HEATERS. H250FDN heater pdf manual download. Also for: H250fdp, H350fdn, H350fdp, H400fdn, H400fdp.hayward pool heater H-350 codes SF & HS. Would like to know. hayward pool heater H-350 codes SF & HS. Would like to know how to test temp sensor. I have 15 volts on all 3 wires at control panel ... Models manufactured before Sept. 2010: measure across pins 1-2 (black & red), then 3-4 (white & blue) for 8-9 ohms. Models after Sept. 2010: measure for 4-5 ohms across the two terminal with wires. IF out-of-range, replace blower (pg. 20). IF correct, contact technical support (908)355-7995. Hayward Heater LO code. Thread starter joeg679; Start date Jul 19, 2023; Jump to latest Follow Reply Forums. Equipment - Build, Use, and Repair. Pumps, Filters, and Plumbing . 1; 2; Next. 1 of 2 Go to page. Go. Next Last. J. joeg679 Member. May 28, 2017 21 NJ. Jul 19, 2023; Add bookmark #1 Hello, I was getting a Lo code on my heater and ...View online or download Hayward H200FDN Troubleshooting Manual. ... Brands; Hayward Manuals; Heater; H200FDN; Hayward H200FDN Manuals. Manuals and User Guides for Hayward H200FDN. We have 2 Hayward H200FDN manuals available for free PDF download: Troubleshooting ... SF" or "HS" Code. 40. PF" Code. 42. HF" Code. 44. LO" Code. 46. Pressure Switch ...USA Harmonized Tariff Schedule codes (HTS-US ) are used for import categorization. Use this number for import paperwork and electronic filing. Schedule B codes are used for export categorization. Use this number for export paperwork and EEI filing. As a signatory to the HS Convention, the USA uses the six-digit HS System categorization.

hayward pool heater H-350 codes SF & HS. Would like to know how to test temp sensor. I have 15 volts on all 3 wires at control panel ...

I have a Hayward 135k pool heater that I just installed. I have an HS code on the display. It runs for about 1 minute then displays this code. The temp starts at 50 degrees and climbs rapidly to 56 th … read morehayward pool heater H-350 codes SF & HS. Would like to know how to test temp sensor. I have 15 volts on all 3 wires at control panel ...1. 8516. Electric Instantaneous Or Storage Water Heaters And Immersion Heaters; Electric Space Heating Apparatus And Soil Heatin. 85168000. Electric heating resistors. 2. 8422. Dish Washing Machines; Machinery For Cleaning Or Drying Bottles Or Other Containers; Machinery For Filling, Closing, Se. 84229090.Zip code. US Only. North America. Worldwide. Shipping Options. Free Shipping. Local Pickup. Free Local Pickup. Within. Radius. of. Zip code. Show only. Free Returns ... IDXMOD1930 Ignition Control Module for H-Series Above Ground Pool Heater Hayward. Opens in a new window or tab. Brand New. $324.99.The heater must be installed such that the location of the exhaust gas vent assembly outlet relative to adjacent public walkways, adjacent buildings, openable windows, and building openings complies with the National Fuel Gas Code (ANSI Z223 ; Hayward HDF400 | HDF400 User Manual - Page 13 heater may be installed on either non-combustible heater.SPECIFICATIONS AND DIMENSIONS H500FD H400FD H250FD H200FD H150FD BTU/hr 500,000 399,900 250,000 199,900 150,000 Thermal efficiency 83% 84% 84% 83% 82.7%1-16 of 921 results for "Hayward Pool Heaters" Results. Hayward. W3H400FDN Universal H-Series 400,000 BTU Natural Gas Pool and Spa Heater for In-Ground Pools and Spas ... Bezel and Keypad Assembly Replacement Kit # FDXLBKP1930 Replacement for Hayward Compatible with Universal H-Series Low NOX Pool Heater Fits Models H150FDN, H150FDP,H300FDN ...Hayward Insights provides expert advice, tips, and industry updates to help pool owners and enthusiasts with their swimming pool experience. Gain insight. Support. ... Heat Pump Heaters Installation & Operations Manual (513000003301G) (opens in new tab) Manuals. HP50HA2 & HP70HA2 Heat Pump Manual (51300022501RevE) (opens in new tab)

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Remove front & rear panels Remove wires from limit switches. Step 13. Remove the 4 screws from the bottom of the front and rear panels and pull up and out to remove each one. Step 14. Use needle nose pliers to remove the 2 red wires from each of the high limit switches. Remove wires from water pressure switch.Meaning of Display Codes 17 Troubleshooting 18 Requesting Assistance or Service 20 Maintenance 21 Winterizing 21 Hayward® Heat Pump Pool Heater Limited Warranty 22 International Warranty 23 Notes 24 Warranty Card Registration 25 Table of contents OWNER'S MANUAL. 2 Thank you for buyingThe Hayward Heater HS code indicates that either your water temperature has exceeded a maximum of 104°F or the water temperature is changing at an unusual rate (faster than 6°F in 60 seconds or less while the heater) is on and firing.Explore Hayward Pool's Dealer Warranty Claims - Submit and Track Claims for Hayward Pool Products. Simplify warranty processes with our user-friendly platform. Get peace of mind and exceptional customer support. ... Learn How Solar Pool Heaters Work; Learn About Hayward. At Hayward, we're more than just equipment. Learn more. Hayward Insights.Remove front & rear panels Remove wires from limit switches. Step 13. Remove the 4 screws from the bottom of the front and rear panels and pull up and out to remove each one. Step 14. Use needle nose pliers to remove the 2 red wires from each of the high limit switches. Remove wires from water pressure switch.HS Code 85162950 - Electric, convection, heaters. Can be used for an export declaration. 1. Electric convection heater for space-heating, 1500 watts, 12x12x6 inches. 2. Electric convection heater for soil-heating, 2000 watts, 15x10x8 inches. 3.May 10, 2022 · Step 5: Clean the filter or remove any obstructions. Examine the position of the valves in the plumbing system. Set the water pressure switch to the desired setting. If the Hayward pool heater LO code persists, the water pressure switch must be replaced. Plaster. Chlorine. Salt Water Generator. SWG Type. Pentair Intellichlor IC-60. Aug 27, 2021. #2. Welcome to TFP. b0 code simple means the heater is being controlled by the remote 2 wire connection to your Prologic and will not respond to the keypad controls. ….

We have 5 Hayward H350FDP manuals available for free PDF download: Troubleshooting Manual, Service & Installation Manual, Owner's Manual Hayward H350FDP Service & Installation Manual (64 pages) POOL AND SPA/HOT TUB HEATERSI fixed Lo error! hayward spa heater was giving me a LO error when I turned it This is how I fixed it within less than a minute easy steps.Here you'll gain easy access to information regarding your favorite Hayward products. Whether you are looking for a Quick Reference Guide, troubleshooting steps, or simply wish to view one of our product support videos, you have come to the right place. ... Universal H Series and ASME Gas Heater Installation, Start-up and Troubleshooting ...Hayward Universal H-Series Low NOx Induced Draft Pool & Spa Heater | 400,000 BTU | Natural Gas | W3H400FDN. The Hayward Universal H-Series gas heater is the "universal" energy efficient remedy for any new or existing pool or spa. An industry leading hydraulic design reduces circulation pump run time to provide energy savings of up to 18% when ...Main Takeaways. When troubleshooting a pool heater, check the power, temperature settings, filter, pool pump, and plumbing valves. Some common issues with gas pool heaters are with the pilot light, leaks, dark exhaust, and rust. I recommend contacting a professional to help with complex fixes such as electrical, plumbing, or … Universal HC Series - Dual Fuel 400k BTU. Hayward. SKU: HDF400. The industry’s smallest footprint heater allows replacement of almost any heater in an existing pad with the efficient reliability of the new Universal HC Series dual-fuel technology heater from Hayward®. Add to Compare. Add to Export. Overview. The Hayward Heater HS code typically signifies that either the water temperature has exceeded the maximum limit of 104°F or the water temperature is changing at a rapid rate (faster than 6°F in 60 seconds) while the heater is running.We have 5 Hayward H350FDP manuals available for free PDF download: Troubleshooting Manual, Service & Installation Manual, Owner's Manual Hayward H350FDP Service & Installation Manual (64 pages) POOL AND SPA/HOT TUB HEATERSI have a Hayward 135k pool heater that I just installed. I have an HS code on the display. It runs for about 1 minute then displays this code. The temp starts at 50 degrees and climbs rapidly to 56 th … read moreHS编码: 品名: 实例汇总: 申报要素·退税: 编码对比; 85162990.00: 电气空间 加热器 (电气空间 加热器) [Other electric space heating apparatus] 209条: 查看详情--85169010.00: 土壤 加热器 及加热电阻器零件 (土壤 加热器 及加热电阻器零件) [parts Of apparatus of subheading No.8516.2910 or 8516. ... Hayward heater hs code, Learn How Solar Pool Heaters Work; Learn About Hayward. At Hayward, we're more than just equipment. Learn more. Hayward Insights. Hayward Insights. Hayward Insights provides expert advice, tips, and industry updates to help pool owners and enthusiasts with their swimming pool experience. Gain insight. Support., Are you experiencing a LO code on your Hayward H-Series pool heater? If so, give this video a watch for a few basic tips on how to work through the issue you..., Here you’ll gain easy access to information regarding your favorite Hayward products. Whether you are looking for a Quick Reference Guide, troubleshooting steps, or simply wish to view one of our product support videos, you have come to the right place. ... Universal H Series and ASME Gas Heater Installation, Start-up and Troubleshooting ..., POOL AND SPA/HOT TUB HEATERS H150FD, H200FD, H250FD, H300FD, H350FD, H400FD & H500FD MODELS. OWNER'S MANUAL. ... in conformance with applicable local and national codes and regulations. Before work-ing on this unit, turn off power supply to the heater. ... USE ONLY HAYWARD GENUINE REPLACEMENT PARTS 4. NOTES TO THE ELECTRICIAN: Use a solid ..., The Hayward heater's IF code is a diagnostic tool designed to alert you when something isn't quite right with your heating system. When you see the IF code displayed on the heater's control panel, it's a signal that the system has encountered an issue and needs attention. Here's what the IF code typically signifies:, View online or download Hayward H200FDN Troubleshooting Manual. ... Brands; Hayward Manuals; Heater; H200FDN; Hayward H200FDN Manuals. Manuals and User Guides for Hayward H200FDN. We have 2 Hayward H200FDN manuals available for free PDF download: Troubleshooting ... SF" or "HS" Code. 40. PF" Code. 42. HF" Code. 44. LO" Code. 46. Pressure Switch ..., Diagnostic Codes Below is a list of all Diagnostic Codes for the UHS Heater. Troubleshooting Steps for each Code are covered on the following pages. Diagnostic Code AC AO BD CE EE HF HS IF IO LO PF SB SF Hayward H250FDP | Universal H Series Troubleshooting Guide - Page 20 outlines the various replacement parts required for this troubleshooting ..., View and Download Hayward H150 installation, operation and service manual online. H150 swimming pool heater pdf manual download. Also for: H250, H200, H300, H350, H400, H210., hayward pool heater H-350 codes SF & HS. Would like to know. hayward pool heater H-350 codes SF & HS. Would like to know how to test temp sensor. I have 15 volts on all 3 wires at control panel ..., PREMIUM PERFORMANCE: The Hayward Universal H-Series 200,000 BTU Natural Gas Heater delivers fast premium heating performance for years of reliable, long-lasting comfort. CORROSION PROTECTION: The Universal H-Series boasts exceptional protection against corrosion and premature failure caused by unbalanced water chemistry., Start heater again. Does low side pressure drop below 30 psi for R-22 unit or 80 psi on a R-410A unit? Figure C. Replace LP switch. See Note 2 below NO Abandon existing switch on Hayward R-22 units. Replacement switch is a screw on switch. Use a swivel tee on the low side access port. On Summit and R-410A (4T) Hayward units the existing switch ..., Universal HC Series - Dual Fuel 400k BTU. Hayward. SKU: HDF400. The industry’s smallest footprint heater allows replacement of almost any heater in an existing pad with the efficient reliability of the new Universal HC Series dual-fuel technology heater from Hayward®. Add to Compare. Add to Export. Overview., This site is intended to help you search for tariff rates on products of your interest. Please make your selection. Tariff Type. Search Criteria. Keyword., IDXL2DB1930 Display Board, Pool Heater Replacement Control Panel Keypad Membrane Switch Compatible with Hayward H350FDP & Universal H-Series Heater Models H250IDL2 H350IDL2 H400IDL2. 12. 50+ bought in past month. $4999., Replacing an old water heater can help ensure that you always have enough hot water in your home, and it might also save you money on your income taxes. The Internal Revenue Servic..., The Hayward H-Series' Finn Plate cupro-nickel heat exchanger has special V-groove design for faster heating and longer life. Hayward Universal H-Series, Low NOx, 250,000 BTU, Natural Gas, Pool and Spa Heater delivers energy efficient heating to your pool's water that you can trust. Hayward Universal H-Series - Versatility & Power, 8419. Machinery, Plant Or Laboratory Equipment, Whether Or Not Electrically Heated (Excluding Furnaces, Ovens And Other Equip. 84199090. Other. 258. 84199010. Parts of instantaneous or storage water heaters (domestic type) 831. 84191110., hayward pool heaters. believe it or not spiders do crawl in and make webs that block the orifices..if your heater fires,,then shuts down,,sounds like something is resticting the gas flow.. Upvote #19 03-30-08, 02:59 PM S. stevie3x. Member. Join Date: Dec 2004. Location: So. Calif. ..., Many choose Hayward pool heaters to keep their pool water comfortable and warm. However, sometimes these heaters can experience issues that require a reset. To reset your Hayward pool heater, you’ll need to turn off the power, wait a few minutes, and then turn it back on again. This simple process can resolve many common […], 1. 8516. Electric Instantaneous Or Storage Water Heaters And Immersion Heaters; Electric Space Heating Apparatus And Soil Heatin. 85168000. Electric heating resistors. 2. 8422. Dish Washing Machines; Machinery For Cleaning Or Drying Bottles Or Other Containers; Machinery For Filling, Closing, Se. 84229090., The Hayward heater LED display will show a diagnostic fault code of "IF" which stands for Ignition Failure. Why choose Hayward H-series pool heaters?. The Universal H-Series 150,000 BTU Natural Gas Pool & Spa Heater from Hayward provides reliable, long-lasting comfort for pools and spas with a surface area of 400 ft., To search for commodities, and their associated tariff rates, simply enter the 6-digit HS Sub-Heading (e.g. 0101.21), the full 8-digit HS Code (e.g. 0101.21.00) or a short description (e.g. "Horses"), then select the relevant HS code from the results., Apr 4, 2020. #7. You can check the ignitor with a meter by measuring the ohms at the 2 leads coming from the ignitor. An older silicon carbide ignitor ( shiny crystalline and fragile ) will normally ohm out at 45-150 ohms. A newer silicon nitride ignitor ( Looks like a smooth dull black matchstick ) will normally ohm out at about 11-17 ohms., Manifold Gas Pressure. 7.0”. Maximum inlet gas pressure 13.0”. SAMPLE. Minimum inlet gas pressure. 10.0”. Using a Manometer, take a measurement at the inlet port on the gas valve for both Static Pressure (heater o ) & Load Pressure (heater red); readings should be within the values on the heater data plate. Then measure the Manifold ..., The Harmonized Tariff Schedule of the United States (HTS) sets out the tariff rates and statistical categories for all merchandise imported into the United States., Facts in Brief. Electric Heater worth $1,162,319 under Sub Chapter 8419 have been imported. Average import price for electric heater under Sub Chapter 8419 was $18.60. Please use filters at the bottom of the page to view and select unit type. You may also use the analysis page to view month wise price information., A Hayward pool heater heat exchanger leaking is a common problem. Pool owners should check the water level in the filter, clean debris from the unit and inspect for leaks around fittings or valves. If there are cracks or holes in the heat exchanger, then it needs to be replaced as soon as possible. The best way to fix this issue is by draining ..., The Hayward Heater HS code indicates that either your water temperature has exceeded a maximum of 104°F or the water temperature is changing at an unusual rate (faster than 6°F in 60 seconds or less while the heater) is on and firing., Identify your product's 6 digit HTS Code or HS Code from the above list. Now, you have to identify the 8 digit code of your product as all the import duty tariffs in the United States HTS are listed at 8 digit HTS Code. Click on the HTS 6 you have selected for your product, it will take you to a list of 8-10 digit HTS Codes where you will also ..., my hayward heater keeps going off ..... pump pressure is at 14#'s. just setup filter and heater. the code is HS. Is it a bad water temp sensor … read more, Critter ruins the control circuits of a pool heater.In this case, we needed to swap out the display board and the Control board., I have a Hayward 135k pool heater that I just installed. I have an HS code on the display. It runs for about 1 minute then displays this code. The temp starts at 50 degrees and climbs rapidly to 56 th … read more, Buy a Hayward W3H150FDN Universal H-Series H150 Low NOx Pool Heater, 150,000 BTU, Natural Gas at The Pool Supplies Superstore. FREE Shipping. Guaranteed Lowest Price.