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Tracy RamseyAug 17, 2025
What to do if my Hayward H200FDP Heater shows 'Ignition Failure'?
- DDeborah PhillipsAug 17, 2025
If your Hayward Heater is experiencing ignition failure, you should inspect the ignition system for faults.
What to do if my Hayward H200FDP Heater shows 'Ignition Failure'?
If your Hayward Heater is experiencing ignition failure, you should inspect the ignition system for faults.
What to do if my Hayward Heater displays a 'Communication Error Between Control Module and Display Interface Assembly'?
If your Hayward Heater shows a communication error between the control module and the display interface assembly, verify the connections between these components.
What to do if my Hayward Heater displays 'Temperature Sensor (thermistor) input failure'?
If your Hayward Heater shows a 'Temperature Sensor (thermistor) input failure', check the temperature sensor and replace it if necessary.
What to do if my Hayward H200FDP Heater shows 'Ignitor Circuit Open'?
If your Hayward Heater displays 'Ignitor Circuit Open', check the ignitor circuit for continuity.
What to do if my Hayward Heater indicates 'Keypad failure'?
If your Hayward Heater indicates a 'Keypad failure', the solution is to replace the keypad.
What to do if my Hayward Heater displays 'Maximum return water temperature exceeded and / or rapid water temperature rise'?
If your Hayward Heater displays 'Maximum return water temperature exceeded and / or rapid water temperature rise', check the water temperature sensors and system settings.
What to do if my Hayward Heater shows 'Flame present with Gas Valve not energized'?
If your Hayward Heater shows 'Flame present with Gas Valve not energized', check the gas valve and ignition system.
What to do if my Hayward Heater displays 'Voltage polarity reversed, low voltage detected'?
If your Hayward Heater displays 'Voltage polarity reversed, low voltage detected', correct the polarity and ensure proper voltage is supplied.
What to do if my Hayward H200FDP Heater shows 'Water Pressure Switch, Vent Pressure Switch, or Temperature Limit Switch Fault'?
If your Hayward Heater indicates 'Water Pressure Switch, Vent Pressure Switch, or Temperature Limit Switch Fault', inspect all associated switches for proper operation.
What to do if my Hayward H200FDP Heater displays 'Blower Vacuum Switch open'?
If your Hayward Heater displays 'Blower Vacuum Switch open', inspect the blower vacuum switch for faults.
General| Model | H200FDP |
|---|---|
| Category | Heater |
| Type | Forced Draft Pool Heater |
| Heating Capacity | 200, 000 BTU/hr |
| Fuel Type | Natural Gas |
| Heat Exchanger Material | Cupro Nickel |
| Minimum Flow Rate | 20 GPM |
| Maximum Working Pressure | 50 PSI |
| Ignition Type | Electronic Ignition |
| Inlet/Outlet Size | 2 inches |
| Certification | ANSI Z21.56 |
Warns about dangerous electrical voltage and necessary precautions.
Identifies components on control and fuse boards for different model years.
Explains normal heating cycles and failure-to-light procedures.
Details external and internal wiring for power and remote control.
Guides on setting bypass mode and temperature lock-out limits.
Procedures for measuring and adjusting gas pressure.
Lists error codes and corresponding replacement part numbers.
Diagnoses and resolves issues where the heater fails to turn on.
Addresses problems with fuses, ignition, and related error codes.
Covers errors related to sensors, communication, blower, and flow.
Specifies minimum and maximum water flow rates for proper operation.
Guides on inspecting the heat exchanger and common failure causes.
Illustrates the internal electrical schematic of the heater.
Provides a comprehensive diagram of all external and internal connections.
