This genuine OEM 100288430 air pressure switch is a direct replacement for several Lochinvar Knight and A

The assembly measures 4-1/8 inches in diameter and 2-5/8 inches in length

you know that keeping a rooftop unit's blower or condenser motor perfectly aligned is non-negotiable

Industrial Brass Construction: Heavy-duty material provides exceptional strength and protects against refrigerant leaks in high-vibration suction line environments

Simplified Diagnostics: Standard spade terminals and vacuum port alignment facilitate rapid furnace troubleshooting and manometer testing

Heil Quaker ICP 1320382 Limit Switch 321042-401 This genuine OEM 100288430 airAs a seasoned technician, you know that a tripped Heil Quaker ICP 1320382 Limit Switch is often the first line of defense against heat exchanger damage. This genuine OEM furnace limit switch (model 140 40 S) is engineered for precise thermal monitoring in ICP, Heil, and Quaker heating systems. With a high limit temperature rating of 140? F and a 40? F reset differential, this 140 40 S limit switch ensures the burner cycles off before internal