Find your parts diagram
Sticker on the pump body (the part with the basket), not on the motor. Motor labels from Century, A.O. Smith or Regal won't match parts.
Label on the side of the tank near the base. Size is in sq ft, e.g. 420 sq ft = C4030 or CCP420.
Rating plate inside the front access panel. Note the BTU and gas type (NG or LP).
Molded into the body or printed on top. Robotic cleaners: on the power supply.
Still not sure? Call (818) 818-6559 and we'll find it for you.
Pentair Stack Flue Sensor For ETI 400 Gas Heater | Blue | 475601
Fits these models
Pickup, delivery and shipping times are estimates, not guarantees.
Couldn't load pickup availability
● 46 in stock30-day returns Secure checkout
Have a question about this part?
Ask about fit, specs or shipping and get an instant answer.
Goes with this part
CA P65 Warning: Cancer and reproductive harm. www.p65warnings.ca.gov
Other parts on the same Pentair ETi 400 Heater
The OEM Pentair Stack Flue Sensor is an essential safety component designed for the ETI 400 Gas Heater. Bearing the part number 475601, this sensor monitors the stack flue temperature, ensuring your heater operates within safe parameters. Its blue color-coded wires allow for easy identification during installation and maintenance checks. Reliable and built to last, the sensor is integral in protecting your heater from overheating, which can prevent system failure and extend the lifespan of your ETI 400.
- Enhanced Safety: Monitors the stack flue temperature to make certain your ETI 400 operates safely within the essential parameters.
- Easy Identification: Blue color-coded wires simplify the process for quick identification during setup and maintenance operations.
- Durability & Reliability: Crafted to endure, ensuring dependable performance that contributes to the longevity of your heater.
- Overheat Protection: Acts as a critical safeguard against overheating, helping to prevent system failure and extend the lifespan of the ETI 400.
- (1) Pentair 475601 Stack Flue Sensor
- Pentair ETI 400 Heaters
