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or no longer seals correctly — conditions that allow air intrusion and reduce pump prime
If your heater is failing to light or cycling without ignition
and 15 Unit of Measure Kit Fits Into
This angled hose connector links sections of the cleaner's feed hose at a 45-degree offset
Pentair Fan Control Board | ETi® 400 Heater | 475978 S0175 or no longer seals correctlyThe Pentair Fan Control Board (475978) is the OEM replacement control board for the ETi 400 Heater, managing fan operation to maintain safe and efficient heat exchange performance. IMPORTANT: LICENSED PROFESSIONAL INSTALLATION REQUIRED Gas and electrical heater components must be serviced by a licensed pool professional or qualified HVAC technician. Do not attempt to service gas or high voltage components without proper certification. The fan control
US$ 136.50
US$ 109.50
US$ 109.50
US$ 15.00
