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.
Other parts on the same Pentair ETi 400 Heater
The OEM Pentair Dual Voltage Transformer Kit, model 42001-0107S, is designed for use with Max-E-Therm and MasterTemp Heaters, providing reliable operation with both 115V and 230V power configurations. This transformer kit ensures efficient power management and consistent performance of your heating system. It is engineered for easy installation and long-lasting durability, ensuring your heater functions optimally. Ideal for maintenance or repair, the Pentair Dual Voltage Transformer Kit is a crucial component to keep your Pentair heaters running smoothly.
- Versatile Voltage Support: Designed to operate with both 115V and 230V power configurations, ensuring compatibility with a range of power setups.
- Efficient Power Management: Provides reliable operation and efficient power management for Max-E-Therm and MasterTemp Heaters.
- Easy Installation: Engineered for straightforward installation, making it simple to integrate into your heating system.
- Long-Lasting Durability: Constructed for long-lasting durability, ensuring your heaters function optimally over time.
- Essential for Maintenance: Ideal for both maintenance and repair, it is a crucial component to keep your Pentair heaters running smoothly and consistently.
- (1) Transformer
- (1) Connector Wire
- (2) Screws
- Pentair MasterTemp Heaters
- Pentair Sta-Rite Max-E-Therm Heaters
- Pentair ETI 400 Heaters





