Trane SHE5346 Sheave 321702-401 Durable Construction: Features a stainless

Durable Construction: Features a stainless steel pressure transducer body with no internal organic seals to prevent refrigerant loss

this valve is designed specifically for 3/4" NPT configurations

though it purposefully excludes set point windows to prevent unauthorized adjustments and maintain system calibration integrity in high-traffic commercial or industrial environments

Re-use or replace your existing pressure switch separately

Trane SHE5346 Sheave 321702-401 Durable Construction: Features a stainlessThe 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