Trane SHE5346 Sheave 320788-702 Use the sensitivity adjusting screw

Use the sensitivity adjusting screw located under the housing to modify the force required to actuate the SPDT snap switch

or excessive heat buildup in the combustion chamber

What is the difference between the 392125-1 and the 392125-1/U

this SPDT pressure switch features an adjustable set point range from 0

Key Benefits: All-in-One Design: Combines a 10A SPDT control relay and an adjustable current switch in a single

Trane SHE5346 Sheave 320788-702 Use the sensitivity adjusting screwThe Trane SHE5346 Sheave is a heavy duty, single groove BK90H Sheave engineered for precision power transmission in commercial air handlers and ventilation systems. Constructed from close grain cast iron, this fixed pitch component features a combination groove design optimized for 4L, A, 5L, and B section V belts. This bushed type pulley requires an H series split taper bushing for secure shaft mounting, accommodating bore sizes ranging from 0. 38 to