Heil Quaker ICP 1085991 Service Valve 319848-301 providing the flow direction follows

providing the flow direction follows the arrow cast into the bronze body

upgrading to a higher VA rating like 40VA is generally recommended if you are adding accessories like UV lights or smart thermostats

but the dimensions and material specifications remain the same

If you hear no click or see no spark at the electrode

This direct or servo-operated piston valve is designed primarily for R717 (Ammonia) and R744 (CO2)

Heil Quaker ICP 1085991 Service Valve 319848-301 providing the flow direction followsThe Heil Quaker ICP 1085991 Suction Line Service Valve is a critical OEM replacement part designed for localized isolation and pressure monitoring in high performance residential and light commercial condensing units. This 12S 12S suction service valve features a robust 3 4 inch sweat connection, specifically engineered to withstand the thermal stresses of the refrigeration cycle without compromising seal integrity. As a genuine International Comfort