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it effectively reduces air noise at the registers and protects the blower motor from excessive backpressure
it can function in other systems requiring a 380/300 PSI high-pressure safety reset
This Fenwal replacement module is an industry standard for systems requiring a dependable 24VAC interface
Key Benefits for Contractors Exact Compatibility: Precision-fit for Barber Colman MK-66xx
Robertshaw 2374-499 Pressure Switch 326058-756 it effectively reduces air noiseThe Robertshaw 2374 499 Pressure Switch is a high performance adjustable pressure switch designed for critical monitoring of air or non combustible gases in commercial HVAC and refrigeration systems. Engineered with a wide operating temperature range of 40F to 190F, this SPDT pressure switch provides versatile control for differential, vacuum, or positive pressure applications. Its adjustable set point allows technicians to fine tune the pressure
