including the UDAP and UBX product lines

For optimal service life and to prevent sediment buildup in the armature tube

these models are technically identical and can be used interchangeably in all supported gas-fired applications

allowing the thermostat to modulate the control valve or actuator accurately across the full throttling range

It is a double-pole

Lennox 56J19 TXV 30067439-890 including the UDAP and UBXWhen you are dealing with fluctuating superheat or a restricted orifice on an older R22 system, the Lennox 56J19 Thermal Expansion Valve Kit is the technician's choice for restoring precise refrigerant metering. This genuine OEM Lennox Flo Rater TXV is engineered for high pressure heat pump and cooling only applications ranging from 1. 5 to 3 tons. Unlike standard fixed orifices, this thermostatic expansion valve dynamically adjusts to evaporator