Always locate your pressure tap points on the top side of the refrigerant lines to prevent oil and sediment from accumulating in the bellows

a KP5 or KP15 high-pressure control should be utilized

using the genuine Aprilaire 401 is essential for protecting the evaporator coil from debris buildup

The York S1-024-36240-000 Motor is the official updated replacement for the S1-024-25119-000

ensuring consistent performance in furnaces

Heil Quaker ICP 1177834 Gas Valve THPU32HP7Y Always locate your pressure tapThe 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