Pentair 475978 Fan Control Board Kit for ETi 400 High Efficiency Heater

Pentair 475978 Fan Control Board Kit for ETi 400 High Efficiency Heater

Description:
The Pentair 475978 Fan Control Board Replacement Kit is a genuine OEM part designed for ETi 400 High Efficiency Heaters. This board works with the air flow switches (AFS) to monitor pressure differentials, closing the circuit when sufficient air flow is detected to ensure safe and efficient heater operation.

Features:

• Genuine Pentair replacement fan control board kit

• Designed for ETi 400 High Efficiency pool and spa heaters

• Works with AFS sensors to monitor air flow and pressure

• Ensures reliable ignition and heater safety functions

• OEM quality for long-lasting performance and compatibility

Specifications:

• Part Number: 475978

• Compatibility: Pentair ETi 400 High Efficiency Heaters

• Function: Fan control and air flow circuit monitoring

• Manufacturer: Pentair Pool Products

Includes:
1 x Pentair 475978 Fan Control Board Replacement Kit

Shipping: We ship within the United States only, using USPS, FedEx, and UPS. Enjoy free shipping on all orders.
Orders ship within 1 to 2 business days, and delivery typically takes 4 to 6 business days after shipping, for a total of about 5 to 8 business days from your order date.

Tracking information is emailed once your order ships. We do not currently offer international shipping. See our full Shipping Policy for full details.

Returns: Unused items in their original packaging may be returned within 30 days of delivery. A restocking fee applies to change-of-mind returns, and defective, damaged, or incorrect items are returned free of charge. See our full Refund and Returns Policy for full details.

Warranty Assistance:
If the product is past the 30-day return window, we are still willing to assist with warranty claims. Please contact us for more information, and we will help guide you through the warranty process