What are the requirements for the control air supply

this 2-inch NPT inlet x 2-1/2 inch NPT expanded outlet valve is factory-set at 75 PSI to provide critical overpressure protection

Installing this on a natural gas unit will cause hazardous combustion conditions due to incorrect orifice sizing

preventing the capacity loss often associated with aftermarket alternatives

this part is the main valve only

Lau 02048706 Blower Wheel Refrigerant What are the requirements forFor veteran contractors looking for a direct drive performance solution, the Lau 02048706 Blower Wheel is a high specification single inlet blower wheel engineered for demanding HVACR environments. This galvanized steel blower wheel features an 8. 5 inch diameter and a 3. 75 inch width, specifically designed for CCW rotation (counter clockwise) viewed from the back side. With a precision bored 1 2 inch center, this hub is optimized for direct drive