and Ducane 80% efficient models

a KP5 or KP15 high-pressure control should be utilized

This model features a 1-1/8 inch ODF solder connection and a 9/16 inch port diameter

Also identified under part number 81660146

it maintains factory-spec internal tolerances and port alignment

Heil Quaker ICP 1177834 Gas Valve THPU32HP7Y and Ducane 80% efficient modelsThe 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