If your multimeter reads below 20mV during an open-circuit test

Can this be used on Type L and Type M tubing

and Intertherm heating equipment

For service technicians managing legacy pneumatic systems

Heil Quaker ICP 1065210 Gasket If your multimeter reads belowMaintain the integrity of your heat exchanger assembly with the Heil Quaker ICP 1065210 Collector Box Gasket. This genuine OEM replacement part is engineered specifically for high efficiency condensing furnaces to prevent combustion byproduct leakage and ensure proper secondary heat exchanger drainage. Fabricated from 1 4 inch thick fiberglass material, this 24. 5" x 10. 5" heavy duty furnace gasket provides a robust thermal barrier capable of