Honeywell T678A1437 Controller 30067439-890 Delivering 140 lb-in torque

Delivering 140 lb-in torque

Its robust NEMA 1 enclosure protects the snap-acting switch mechanism

Featuring 3/4-inch female NPT connections

this CW (clockwise) rotation blade ensures the blower assembly moves air efficiently from the top intake through the floor-level discharge

the York S1-025-32798-024 TXV is the specific OEM replacement required to restore precise refrigerant metering

Honeywell T678A1437 Controller 30067439-890 Delivering 140 lb-in torqueThe Honeywell T678A1437 is a heavy duty remote bulb controller designed for precise two stage temperature control in commercial HVACR applications. As a veteran grade mechanical thermostat, it excels in regulating temperatures within ducts, pipes, tanks, and boilers. This model features dual SPDT switch outputs that operate in sequence, making it the standard choice for staging dampers, valves, or multi stage heating and cooling equipment. With a 0