Nordyne 920670A TXV Valve 30067439-890 the 21709 is the current

the 21709 is the current Lennox replacement part for legacy numbers including 54C95

Common Questions & Technical Support Which Maxon burner models use the 28477 gasket

This kit is specifically engineered for Schneider Electric (Barber Colman) MA and MP 5000 series

Common Questions Is the set point on the NS2-0112-00 field adjustable

or improper gas pressure causing flames to "roll out" of the burner

Nordyne 920670A TXV Valve 30067439-890 the 21709 is the currentThe Nordyne 920670A is an OEM thermal expansion valve (TXV) specifically engineered for 3 ton air conditioning and R410A heat pump systems. As the direct factory replacement for discontinued part number 669816, this externally equalized valve ensures precise refrigerant metering across various load conditions. For technicians performing a Nordyne 920670A TXV replacement, this component maintains the evaporator's superheat at optimal levels, preventing