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These are replacement parts for the H400FD series heater from Hayward. If you don't see something you are looking for please give us a call!
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Hayward FDXLBVS1930 Blower Vacuum Switch Hayward FDXLBVS1930 Blower Vacuum Switch

FDXLHLI1930 Fits Hayward universal H-series low nox pool heater models

Our Price: $57.00
Sale Price: $40.00
Savings: $17.00
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Hayward FDXLTER1930 Thermistor Hayward FDXLTER1930 Thermistor Fits Universal H-Series

FDXLTER1930 Fits Hayward universal H-series low nox pool heater models

Our Price: $52.00
Sale Price: $45.00
Savings: $7.00
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Hayward FDXLWPS1930 Water Pressure Switch Hayward FDXLWPS1930 Water Pressure Switch Fits Universal H-Series

FDXLHLI1930 Fits Hayward universal H-series FD pool heater models

Our Price: $50.00
Sale Price: $45.00
Savings: $5.00
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Hayward FDXLWPS1931 Water Pressure Switch Hayward FDXLWPS1931 Water Pressure Switch Fits Universal H-Series

Hayward FDXLWPS1931 Pressure Switch F/FD Heaters

Our Price: $50.00
Sale Price: $45.00
Savings: $5.00
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Hayward FDXLTER1931 Thermistor Hayward FDXLTER1931 Thermistor Fits New Universal H-Series

FDXLTER1931 Fits Hayward New universal H-series low nox pool heater models

Our Price: $98.00
Sale Price: $46.00
Savings: $52.00
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(3)
Hayward FDXLBPK1930 Bypass Cartridge Kit Hayward FDXLBPK1930 Bypass Cartridge Kit Fits Universal H-Series

FDXLHLI1930 Fits Hayward universal H-series low nox pool heater models

Our Price: $68.00
Sale Price: $49.00
Savings: $19.00
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Hayward FDXLHLI1930 High Limit Switch Kit Hayward FDXLHLI1930 High Limit Switch Kit Fits Universal H-Series

FDXLHLI1930 Fits Hayward Universal H-series low nox pool heater models

Our Price: $52.00
Sale Price: $50.00
Savings: $2.00
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(2)
Hayward HAXIGN1931 Ignitor Assembly H-Series Hayward HAXIGN1931 Ignitor Assembly H-Series

Fits Hayward H-series 150-400btu pool heater models

Our Price: $104.00
Sale Price: $68.00
Savings: $36.00
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Hayward HAXPSA1930 Water Pressure Switch Hayward HAXPSA1930 Water Pressure Switch Fits ED2 Heaters

HAXPSA1930 Fits Hayward ED2 pool heater models

Our Price: $99.00
Sale Price: $68.00
Savings: $31.00
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Hayward Field Wiring Panel FDXLFWP1930 Hayward Field Wiring Panel FDXLFWP1930

Fits Hayward H150fdn, H150fdp, H200fdn, H200fdp, H250fdn, H250fdp, H300fdn, H300fdp, H350fdn, H350fdp, H400fdn, H400fdp

Our Price: $199.00
Sale Price: $75.00
Savings: $124.00
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(2)
Hayward H-Series Flame Sensor IDXLFLS1930 Hayward H-Series Flame Sensor IDXLFLS1930

Fits Hayward H-series 150 - 400 pool heater models

Our Price: $85.00
Sale Price: $79.00
Savings: $6.00
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Hayward FDXLBKP1930 Bezel and Keypad Assembly Hayward FDXLBKP1930 Bezel Plus Keypad Fits Universal H-Series

Fits Hayward universal H-series low nox pool heater models

Our Price: $109.00
Sale Price: $99.00
Savings: $10.00
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(2)
Hayward H-Series Ignitor FDXLIGN1930 Hayward H-Series Ignitor FDXLIGN1930

Fits Hayward H-series 150 - 400 pool heater models

Our Price: $129.00
Sale Price: $109.00
Savings: $20.00
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Hayward IDXL2TRF1930 Hayward Gas Transformer IDXL2TRF1930

IDXL2TRF1930 Fits Hayward New universal H-series low nox pool heater models

Our Price: $139.00
Sale Price: $119.00
Savings: $20.00
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Hayward IDXLIGN1930 Low Nox Ignitor Assembly H-Series Hayward H-Series Low Nox IDXLIGN1930 Ignitor

Fits Hayward Low Nox H-series 150 - 400 pool heater models

Our Price: $125.00
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Hayward FDXLBKP1932 Bezel and Keypad Assembly Hayward FDXLBKP1932 Bezel Plus Keypad Fits Universal H-Series

Fits Hayward universal H-series low nox pool heater models

Our Price: $199.00
Sale Price: $150.00
Savings: $49.00
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(2)
Hayward H-Series Wire Harness Assembly FDXLWHA1931 Hayward H-Series Wire Harness Assembly FDXLWHA1931

FDXLWHA1931 Fits Hayward universal H-series low nox pool heater models

Our Price: $299.00
Sale Price: $175.00
Savings: $124.00
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(1)
Hayward FDXLFHA1930 Header Assembly Hayward FDXLFHA1930 Header Assembly Fits Universal H-Series

FDXLFHA1930 Fits Hayward universal H-series low nox pool heater models fits H150-H400FD Universal Low NOx and Pool and Spa/Hot Tub Heaters Header Assembly

Our Price: $329.00
Sale Price: $219.00
Savings: $110.00
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(3)
Hayward FDXLBWR1930 Combustion Blower Hayward FDXLBWR1930 Combustion Blower Fits Universal H-Series

FDXLBWR1930 Fits Hayward universal H-series low nox pool heater models

Our Price: $299.00
Sale Price: $228.00
Savings: $71.00
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(1)
Hayward UHXNEGVT13508 Indoor Adapter Kit Hayward UHXNEGVT13508 Indoor Adapter Kit

UHXNEGVT13508 Indoor Adapter Kit Negative Pressure vertical venting

Our Price: $299.00
Sale Price: $229.00
Savings: $70.00
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Hayward FDXLGSV0002 Propane Gas Valve Hayward FD FDXLGSV0002 Propane Gas Valve

FDXLGSV0002 Fits Hayward universal H-series low nox pool heater models

Our Price: $299.00
Sale Price: $239.00
Savings: $60.00
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(2)
Hayward UHXNEGVT14008 Indoor Adapter Kit Hayward UHXNEGVT14008 Indoor Adapter Kit

UHXNEGVT14008 Indoor Adapter Kit Negative Pressure vertical venting

Our Price: $311.00
Sale Price: $239.00
Savings: $72.00
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(2)
Hayward FDXLGSV0001 Natural Gas Valve Hayward FD FDXLGSV0001 Natural Gas Valve

FDXLGSV00021Fits Hayward universal H-series and low nox pool heater natural gas models

Our Price: $299.00
Sale Price: $239.00
Savings: $60.00
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(1)
Hayward Display Board Only IDXL2DB1930 Hayward Display Board Bezel Assembly IDXL2DB1930

IDXL2DB1930 Fits Hayward universal H-series low nox pool heater models

Our Price: $384.00
Sale Price: $269.00
Savings: $115.00
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Hayward Fuse Board Only IDXL2FSB1930 Hayward Fuse Board Only IIDXL2FSB1930

Fits Hayward H-Series Low NOx Induced Draft Heaters and H250IDL2, H350IDL2, H400IDL2

Our Price: $384.00
Sale Price: $279.00
Savings: $105.00
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Hayward IDXL2ICB1931 Integrated Control Board Universal H-Series Hayward IDXL2ICB1931 Integrated Control Board Universal H-Series

Hayward IDXL2ICB1931 Integrated Control Board For H-Series Low NOx Induced Draft Heaters and H250IDL2/H350IDL2/H400IDL2 Pool and Spa/Hot Tub Heaters

Our Price: $399.00
Sale Price: $279.00
Savings: $120.00
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Hayward FDXLICB1930 Integrated Control Board Universal H-Series LOW NOX Hayward FDXLICB1930 Integrated Control Board Universal H-Series LOW NOX

Hayward FDXLICB1930 Integrated Control Board Universal H-Series LOW NOX

Our Price: $399.00
Sale Price: $299.00
Savings: $100.00
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Hayward FDXLGSV0002 Propane Gas Valve Hayward H-Series Heaters Liquid Propane Gas Valve HAXGSV0004

Hayward HAXGSV0004 Propane Gas Valve For Induced Draft, Electronic ED2 Style

Our Price: $499.00
Sale Price: $379.00
Savings: $120.00
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Hayward UHXPOSHZ11506 Indoor Adapter Kit Hayward UHXPOSHZ11506 Indoor Adapter Kit

UHXPOSHZ11506 Indoor Adapter Kit Positive Pressure horizontal venting

Our Price: $439.00
Sale Price: $399.00
Savings: $40.00
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Hayward UHXPOSHZ13001 Indoor Adapter Kit Hayward UHXPOSHZ13008 Replaces UHXPOSHZ13001 Indoor Adapter Kit

UHXPOSHZ13008 Replaces the UHXPOSHZ13001 Indoor Adapter Kit Positive Pressure horizontal venting

Our Price: $499.00
Sale Price: $399.00
Savings: $100.00
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