installing this HVAC pressure switch ensures the system maintains its factory-specified operating parameters

What wire size is recommended for installation

and HD75 units

Robust Construction: Built to handle the high-heat environments common within 40VA HVAC applications

this valve ensures seamless mechanical fitment in Lennox HVAC equipment

Watts 0780013 Valve Els PW 29614 installing this HVAC pressure switchThe Watts 0780013 (Series 1500) is a 1. 5 inch heavy duty mechanical float valve designed for high capacity flow control in demanding commercial, industrial, and agricultural environments. Built with a rugged bronze body construction, this 1 1 2" NPT float valve features a machined flange for direct tank wall mounting, ensuring stable operation under high pressure conditions. With a flow rate performance of approximately 250 GPM at 50 PSI and up to