It should only be used as a direct replacement for the part numbers specified in your equipment’s service manual

a higher voltage rating is acceptable as long as the microfarad (MFD) ratings match exactly (20/15 MFD)

What causes a furnace limit switch to trip repeatedly

What causes this switch to trip in a Modine heater

Robust SPDT Logic: Provides both NO and NC contacts for flexible system integration and emergency stop logic

Reznor 195633 Venter Housing It should only be usedThe Reznor 195633 Venter Housing is a critical OEM replacement part designed for high performance combustion management in Reznor unit heaters. Engineered from heavy gauge galvanized steel for superior corrosion resistance and thermal stability, this venter assembly housing serves as the primary enclosure for the inducer motor and blower wheel. It is precision manufactured to maintain a sealed combustion environment, preventing hazardous flue gas