Heil Quaker ICP 1013813 Pressure Switch 320819-301 and the relief valve spring

and the relief valve spring

specifically designed for 5/8" refrigeration piping

it operates on a range of 0 to 4

protecting microprocessors in digital control systems

Heil Quaker ICP 1013813 Pressure Switch 320819-301 and the relief valve springAs a seasoned technician, you know that high altitude environments demand precise pressure regulation to ensure safe ignition and combustion. The Heil Quaker ICP 1013813 Pressure Switch is the OEM replacement part specifically engineered for International Comfort Products (ICP) gas furnaces operating at higher elevations. This 1" WC pressure switch is calibrated to a 1. 00 inch water column set point, compensating for thinner air density to maintain