The Functional Devices RIB TR100VA002 is a robust 100VA class 2 transformer engineered for high-demand HVACR control circuits

providing broad application flexibility for service contractors

which is the standard frame size for most Lennox condenser fan motors

Verify that the inducer motor is reaching full RPM and check the vacuum tubing for cracks

Is the Lennox 83L71 compatible with all GCS models

Trane VAL2969 TXV 30067439-890 The Functional Devices RIB TR100VA002The Trane VAL2969 is a high precision 7. 5 Ton Thermostatic Expansion Valve designed for robust performance in commercial refrigeration and HVAC systems. Engineered with a 1 2" Flare inlet, this TXV manages refrigerant flow with pinpoint accuracy, ensuring optimal evaporator superheat across varying load conditions. It is a critical component for maintaining system efficiency and preventing liquid slugging in heavy duty compressors. This specific