Pool Heater Not Working: Igniters, Sensors, Switches & Control Boards

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63 products
Jandy Jandy Hot Surface Ignitor For LXi Heaters | R0457500R0457500
$399.99
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Jandy Jandy Water Pressure Switch For LXi Heaters | R0457000R0457000
$88.99$109.99
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Jandy Jandy Flue Sensor Kit Thermistor For JXiQ Heater | R0719402R0719402
$152.18$156.99
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Jandy R0988700 | Jandy Ignition Control For JXIQ HeatersR0988700
$599.14
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Jandy Jandy Capacitor Blower For JXI Heaters | R0614500R0614500
$24.99$29.99
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Pentair Pentair Igniter With Gasket Kit For MasterTemp and Max-E-Therm Heaters | 77707-005477707-0054
$69.99$79.99
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Pentair Pentair Thermistor for MasterTemp Sta-Rite Max-E-Therm ETI 400 Gas Heaters | 42001-0053S42001-0053S
$81.99
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Pentair Pentair High Limit Switch for MasterTemp And Max-E-Therm Heaters | 42001-0063S42001-0063S
$59.99$64.99
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Pentair Pentair Water Pressure Switch For MasterTemp and Max-E-Therm Heaters | 42001-0060S42001-0060S
$71.99$79.99
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Pentair Pentair Ignition Control Module MasterTemp And Max-E-Therm Heaters | 42001-0052S | 476223476223
$299.99
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Pentair Pentair Control Board with 6 Button Pad For MasterTemp and Max-E-Therm Heaters | 42002-0007S | 461105461105
$499.99$519.99
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Pentair Pentair Thermal Regulator For MasterTemp and Max-E-Therm Heaters | 38000-0007S38000-0007S
$69.99
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Pentair Pentair Thermal Regulator Kit For MasterTemp and Max-E-Therm Heaters | 77707-001077707-0010
$96.99$109.99
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Pentair Pentair Manifold Bypass Valve For MasterTemp and Max-E-Therm Heaters | 77707-000177707-0001
$54.99$61.99
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Pentair Pentair Ignition Control Module For ETi 400 Heater | 475976475976
$209.99$229.99
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Pentair Pentair Control Board ETI 400 Gas Pool Heater | 475975475975
$209.99
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Raypak Raypak Direct Spark Ignitor DSI For 259A & 409A | 014124F014124F
$83.30
Only 1 left
Raypak Raypak Hot Surface Ignitor For HSI High Delta Heaters | 007400F007400F
$63.99$69.99
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Raypak Raypak Igniter Wire For Avia 264A and 404A | 018875F018875F
$45.99$59.99
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Raypak Raypak Pressure Switch For Low Nox Heaters | 006737F006737F
$44.99$59.99
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Raypak Raypak Pressure Switch For Heaters | 11 PSI | 009133F009133F
$61.99
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Raypak Raypak Pressure Switch For 185A-405A Heaters | 062237B062237B
$61.99$69.99
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Raypak Raypak Blower Pressure Switch For 407A Heaters | 010355F010355F
$59.99$69.99
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Raypak Raypak High Limit 135F Auto Reset For Low Nox Heaters | 600892B600892B
$39.99
In stock

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When a gas heater will not fire or shuts down, the usual culprits are the igniter, flame sensor, water or air pressure switch, thermistor, high limit or gas valve. Grouped by brand: Hayward H-Series, Jandy JXi / LXi / JXiQ, Pentair MasterTemp / Max-E-Therm / ETi, and Raypak Digital / Avia / Low NOx, plus Swimables aftermarket equivalents.