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the Nordyne 903106 is the specified direct replacement for M2 and M3 series furnaces
This 208-230V single phase motor utilizes a permanent split capacitor (PSC) design
This module is programmed with a 20-second ignitor heat-up time and a 7-second trial for ignition
Perform a slow drain test by firing the burner and lowering the water level until the Warrick 26B1C0E trips the circuit
Gage Ready: Features a factory-tapped 1/8" NPT port for direct mounting of a pressure gage to verify system performance
Lennox 78L20 Valve THPU32HP7Y the Nordyne 903106 is theThe Lennox 78L20 Valve is a professional grade thermostatic expansion valve (TXV) designed for precision refrigerant metering in 3 ton residential and light commercial AC units. Engineered specifically for R22 and R407C refrigerants, this OEM component regulates flow into the evaporator coil to maintain optimal superheat, preventing liquid slugging and protecting the compressor from premature failure. Featuring a 3 8" x 1 2" ODF (Outside Diameter