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

Regular installation of this air dryer service kit protects your system against particulate contamination and oil aerosols

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

ensuring a perfect fit in compatible Carrier-family cabinets

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