a professional-grade 1k ohm nickel temperature sensor probe designed for precision and long-term stability

dependable climate control is required without the complexity of scheduling

Because steam boiler controls operate in high-pressure

Ensure the burner is clean and the ignitor is properly aligned with the gas flow

20 PSI Max Boiler Pressure

Lennox 25M53 Fan Blade 328140-751 a professional-grade 1k ohm nickelThe Lennox 25M53 Fan Blade is a precision engineered OEM replacement part designed for high performance heat rejection in residential condensing units. This 24 inch 3 blade fan features a 29 degree pitch and a 1 2 inch bore, ensuring optimal static pressure management and airflow efficiency. Constructed with a hub on the discharge side, it is designed for CW facing discharge rotation, making it a direct match for specific Lennox HSXA15 and HSXA19