The unit utilizes a sealed Monel bellows and a magnetic switching mechanism to ensure a leak-proof seal and precise responsiveness

with a CWLE rotation and a requirement for a 5 MFD @ 370 VAC capacitor

Ensure the replacement matches the 12-inch length to maintain the structural integrity of the seals

preventing unnecessary cycles that lead to mechanical wear

always match the part number from your existing board or verify compatibility using your unit's model and serial number

Reznor 211819 Assembly 328140-751 The unit utilizes a sealedThe Reznor 211819 Assembly is a high performance venter wheel and disc assembly engineered specifically for industrial and commercial HVAC unit heaters. This precision balanced assembly is crucial for maintaining proper combustion airflow and ensuring the safe expulsion of exhaust gases. By facilitating consistent forced air circulation, the OEM Reznor 211819 helps prevent hazardous backdrafts while optimizing the pressure levels within the heating