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The 669821 is a 4-ton TXV valve designed for 48
this board facilitates the precise coordination of the compressor cycle
Can I use this for smaller CG-25 units
a critical safety component designed specifically for monitoring low pressure thresholds in HVACR equipment
This transducer uses a standard 1/4" NPT male connection
Utica-Dunkirk 127000014 Pressure Switch THPU32HP7Y The 669821 is a 4-tonEnsure system safety and operational integrity with the Utica Dunkirk 127000014 High Pressure Switch. This critical safety component is engineered as a manual reset pressure switch, designed to trip and interrupt the heating circuit if internal boiler pressures exceed safe thresholds. Specifically calibrated to opens at 415 PSI, this limit control acts as a terminal failsafe, protecting the heat exchanger and hydronic piping from over pressurization
US$ 39.50
US$ 35.00
US$ 16.99
