PENTAIR Fan Control Board Replacement Kit || 475978

PENTAIR Fan Control Board Replacement Kit || 475978

Fan control board for the ETI 400 heater by Pentair

• The air flow switches (AFS) sense the pressure differential between both of the air metering orifices. As soon as there is sufficient air flow, the AFS closes, completing the circuit to the Fan Control board.
• Fan Control Board for the following Pentair Heaters: ETI 400 Heaters 475978

We want you to have quick and easy access to warranty information for all the brands we carry. Please click on the links below to view each manufacturer’s warranty page:

• Pentair Warranty
  
• A&A (Pentair In-Floor) Warranty
  
• Fluidra Warranty (Zodiac / Jandy / Polaris / Caretaker)
  
• Paramount Warranty
  
• BlueSquare Warranty
  
• Hayward Warranty
  
• All Other Manufacturer Warranties
  

Note: Warranty coverage, registration, and service terms are provided directly by the manufacturer. Please review the details carefully to ensure proper understanding of coverage and claim procedures.