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Designed for professional HVAC/R contractors
the P47500 is calibrated for the pressure-temperature characteristics of R-22
This 1/2 inch ODF refrigeration ball valve features a robust forged brass body and a robotically welded joint design to ensure a leak-free hermetic seal across the entire service life
this board mounted limit switch provides accurate furnace plenum temperature sensing
With a precise 8
Aprilaire 8466 Thermostat 322838-753 Designed for professional HVAC/R contractorsThe Aprilaire 8466 Thermostat is a high performance universal programmable thermostat designed to provide precision control over your indoor climate. Engineered for versatility, this multi stage thermostat supports up to 2 stages of heating and 2 stages of cooling for conventional systems, or up to 4 stages of heating and 2 stages of cooling for heat pump systems. With flexible 5 1 1 day programming or 5 2 day scheduling, you can customize your
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