Pentair 475975 Control Board Replacement for ETI 400 Pool Heater

Pentair 475975 Control Board – ETI 400 Heater
This genuine Pentair 475975 Control Board is a critical replacement part for the ETI 400 high-efficiency pool and spa heater. It supplies power to the combustion air blowers and works through a series of integrated safety interlocks to ensure proper and safe operation of your heater system.

Features:

• Designed specifically for Pentair ETI 400 pool and spa heaters

• Controls power to combustion air blowers

• Works with built-in safety interlocks for secure operation

• OEM Pentair part for reliable performance

Specifications:

• Item Weight: 4.8 ounces

• Manufacturer: Pentair

• Part Number: 475975

Ensure safe and efficient heating performance by replacing your control board with this genuine Pentair component.

Shipping: We ship within the continental US only, using USPS, FedEx, and UPS. Enjoy free shipping on all orders with a 1-day processing time. Delivery takes approximately 3-5 business days, and tracking information is emailed once your order ships. Currently, we do not offer international shipping.

Returns: You may return unused and unopened items within 30 days of delivery for a full refund or exchange. Please see our full Returns Policy here.

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