Pentair MasterTemp & Sta-Rite Max-E-Therm Heater Blower Kit

If your heater fails to ignite, displays a blower-related error code, or makes an unusually loud grinding or whining noise during startup, the blower motor is likely failing. Replacing the assembly is often the most reliable fix for these symptoms.

This specific kit is designed for the 400,000 BTU versions of the Pentair MasterTemp and Sta-Rite Max-E-Therm natural gas heaters. Always verify your specific heater's model number before purchasing to ensure a proper fit.

Yes, this kit includes the blower assembly and the necessary adapter for installation. While it covers the core components, you should reuse your existing mounting hardware and electrical connections.

If you are comfortable working with basic tools and electrical components, this is a manageable DIY project. However, because it involves gas heater components, if you are not confident in your ability to properly seal the intake or handle electrical wiring, it is safer to hire a pool technician.

Yes. A failing blower often struggles to maintain the correct air-to-fuel ratio, which forces the heater to work harder and burn less efficiently. Installing a new, properly functioning blower restores optimal combustion, which can help lower your overall operating costs.