Can this be used on Type L and Type M tubing

Does this assembly include the primary fittings for installation

3-Inch Probe: Optimized insertion length for accurate sensing in the supply plenum or heat exchanger housing

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

maintaining a precise 20°F differential

Heil Quaker ICP 1065210 Gasket Can this be used onMaintain 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