Honeywell T678A1437 Controller 30067439-890 the EP-313-020 uses poppet-style solenoid

the EP-313-020 uses poppet-style solenoid valves that only cycle when a pressure change is requested

the 0121491 is the lead-free updated version of the legacy 0275114 and 174A-1-60 models

Delivering 140 lb-in torque

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

Honeywell T678A1437 Controller 30067439-890 the EP-313-020 uses poppet-style solenoidThe 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