Carrier 325531-404 Filter R-407A This SPST open-on-rise switch features

This SPST open-on-rise switch features a 3/4-inch snap disc and handles an adjustable temperature range of 175°F to 215°F

The 11-MV switch is designed to work directly with millivolt gas valves

Enhanced Protection: Built-in thermal overload protection prevents motor burnout by automatically cycling off during excessive heat buildup

this model is specifically a low-pressure cutout that opens on pressure drop

When you are performing high-stakes maintenance on 3/4-inch backflow units

Carrier 325531-404 Filter R-407A This SPST open-on-rise switch featuresThe Carrier 325531 404 Filter is a genuine OEM replacement air filter engineered for high performance filtration in Carrier, Bryant, and Payne furnaces and air handlers. This unframed filter, measuring approximately 25 x 26 x 1 inches, is critical for maintaining optimal static pressure and protect the system's internal components from debris accumulation. As any veteran tech knows, using a factory authorized part ensures the exact fit required to