Direct Acting Performance: Ensures immediate response for systems requiring a proportional increase in output pressure as temperature rises

the Sterling 11J31R04090 provides a direct drop-in solution that restores optimal heat exchange efficiency without the need for mounting modifications or additional wiring hardware

a KP5 or KP15 high-pressure control should be utilized

Also identified under part number 81660146

ensuring consistent performance in furnaces

Heil Quaker ICP 1177834 Gas Valve THPU32HP7Y Direct Acting Performance: Ensures immediateThe Heil Quaker ICP 1177834 Gas Valve is an essential OEM replacement component engineered for precision fuel regulation in residential and light commercial HVAC systems. This 24V gas valve is factory calibrated for natural gas applications with a set point of 2. 9 inches WC (Water Column), ensuring consistent burner performance and optimal combustion efficiency. Built with a 3 4 inch NPT inlet and outlet, it integrates seamlessly into standard gas