the Lennox 36N77 and 36N7701 are functionally and physically identical

high amp draw causing thermal tripping

Is the Lennox 52M74 a universal HVAC part

you can replace a capacitor with one of a higher voltage rating

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

Warrick 3E3A Fitting R-410A the Lennox 36N77 and 36N7701The 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