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Piston sizing is determined by the outdoor unit's capacity and the indoor coil's requirements
the galvanized steel damper body works in tandem with a 24 VAC motorized actuator to mitigate standby heat loss by sealing the vent during non-firing cycles
Maintains agency listings and safety standards required for industrial and commercial HVAC operations
and system components from overpressure conditions
the contacts are rated for 208-277V applications
Browning 1VP71X 1 3/8 Sheave 322057-301 Piston sizing is determined byThe Browning 1VP71X 1 3 8 Sheave is a precision engineered variable pitch sheave designed for commercial HVACR air handling units requiring precise fan speed adjustment. Constructed from high grade cast iron, this single groove component features a 7. 10" outside diameter and is configured for a 1 3 8" fixed bore mounting. The adjustable pitch diameter ranges from 4. 9" to 6. 4", allowing technicians to fine tune system CFM and static pressure
