SKU: 94696458244
Pay in 4 interest-free payments of $13.75 Learn more
Ships within 48 hours · Estimated delivery Sep 11 - Sep 16
If the heat pump coils are icing up
or "hot spots" on the outer door
making them the standard choice for low-level cutoff and pump-dry protection
0 microamp minimum flame rectification signal to prevent nuisance shutdowns and ensure safe operation
and all necessary o-rings for the stem
Lennox 33W19 Pressure Switch R-22 If the heat pump coilsThe Lennox 33W19 Pressure Switch is a high precision, 2 stage dual pressure switch engineered for critical safety monitoring in gas furnaces and air handling units. This OEM component (part number 101599 03) features two independent, factory calibrated set points to ensure the inducer motor is moving the correct volume of air for safe combustion. The high stage set point is 1. 37" W. C. while the low stage set point is 0. 30" W. C., providing accurate