Pay in 4 interest-free payments of $15.69 Learn more
Ships within 48 hours · Estimated delivery Sep 14 - Sep 19
Key Benefits for Technicians: Compact Direct Mount: Lightweight construction allows for direct installation onto system piping without additional hardware
maintaining the necessary SEER/HSPF ratings
Mechanical Fail-Safe: Reliable spring return mechanism ensures dampers reach their mandatory safety position upon power interruption
a higher or lower sensitivity board may be required to prevent false readings or failure to sense
Robertshaw 2374-500 Pressure Switch R-134A Key Benefits for Technicians: CompactThe Robertshaw 2374 500 Pressure Switch is a high performance, field adjustable air sensing switch designed for critical monitoring in residential and light commercial HVAC systems. This SPDT (Single Pole Double Throw) control is engineered to sense positive, negative, or differential air pressure, making it a versatile replacement for a broad range of furnace pressure switches, electronic air cleaners, and humidifiers. Operating reliably in extreme
US$ 181.30
US$ 57.00