Connect the meter in series between the flame sensor wire and the control board terminal

What should I check if the pilot sparks but won't light

high amp draw causing thermal tripping

To avoid furnace pressure switch errors or water backup into the inducer

This critical combustion part ensures a consistent flow rate for natural gas and propane burners

Warrick 3E3A Fitting R-410A Connect the meter in seriesThe Warrick 3E3A Fitting is a rugged, multi probe liquid level sensor assembly designed for demanding industrial applications requiring reliable conductometric level control. Built with a cast iron base and a 1 inch NPT process connection, this 3 pole electrode holder allows for the installation of up to three electrodes to manage high, low, or intermediate level signaling in non pressurized tanks. This pressure tight fitting features a brass housing