you can upgrade from a 25-amp to a 30-amp contactor like the Eaton C25BNB230B as long as the coil voltage matches (208/240V)

this manual reset switch requires a technician to physically inspect the unit and reset the toggle before operation can resume

This genuine OEM Lennox part ensures compatibility with various TUA series models and other residential heating units

Technicians should perform a continuity test using a multimeter

known for its thermal shock resistance and reliable performance in 120V gas heating applications

Reznor 97575 Wire you can upgrade from aThe Reznor 97575 is a professional grade high temperature wire specifically engineered for the critical internal circuitry of industrial unit heaters and HVAC equipment. Designed to perform in the high heat zones of gas fired systems, this OEM replacement wire maintains its structural integrity and electrical conductivity where standard insulation would fail. Veteran techs understand the necessity of using the correct flame sensor wire to prevent