Robertshaw 2374-500 Pressure Switch R-134A Mechanical Fail-Safe: Reliable spring return

Mechanical Fail-Safe: Reliable spring return mechanism ensures dampers reach their mandatory safety position upon power interruption

By reducing the organic material and sediment that sits in the condensate pan

then switch to cooling after the 20-minute time share interval or once the initial call is met

This kit is designed to replace aged or cracked pans in York

Simplified Service Access: Integrated access port allows for precise manifold gauge connections to monitor suction line pressure and superheat

Robertshaw 2374-500 Pressure Switch R-134A Mechanical Fail-Safe: Reliable spring returnThe Robertshaw 2374 500 Pressure Switch is a high performance, field adjustable air sensing switch designed for critical monitoring in residential and light commercial HVAC systems. This SPDT (Single Pole Double Throw) control is engineered to sense positive, negative, or differential air pressure, making it a versatile replacement for a broad range of furnace pressure switches, electronic air cleaners, and humidifiers. Operating reliably in extreme