This OEM-spec part ensures the furnace humidifier sensor operates within factory parameters for optimal performance

It is critical to match the A217's 3450 RPM spec exactly

this is a dedicated 24VDC 10W coil

The McQuay 067290301 Reversing Valve is a critical 4-way direction control component engineered for heat pump applications ranging from 1 to 30 tons

"Code 1" Match system ensures tight tolerance and easy replacement

Resideo TD-165 Tridicator R-448A This OEM-spec part ensures theThe Resideo TD 165 Tridicator is a professional grade instrument designed for simultaneous monitoring of pressure and temperature in hydronic heating systems. Specifically engineered for boilers and critical shut off valve locations, this gauge features a 3 1 8" high visibility dial with a dedicated relief set point indicator for precise system safety management. With a maximum safe operating pressure of 75 PSI and a temperature range spanning 60F to