Key Benefits: Universal Compatibility: Engineering identical to the White-Rodgers 768A-4 and serves as a verified replacement for various Lennox and Rheem ignition modules

When troubleshooting a furnace that fails to fire despite receiving line voltage at the ignitor harness

The Functional Devices TR50VA006 Transformer is a heavy-duty 50VA control transformer optimized for 277Vac to 24Vac power conversion in commercial HVAC and building automation systems

but both share identical technical specifications

Its solid core design ensures minimal pressure drop and effective solid particle filtration down to 25 µm

International Environmental 71159902 Actuator Els PW 17895 Key Benefits: Universal Compatibility: EngineeringThe International Environmental 71159902 Actuator is a field proven 120V N C 2Position Actuator designed for precise flow control in fan coil units and hydronic HVAC systems. As a veteran grade HVAC replacement part, this normally closed thermal actuator ensures the valve remains in a closed state until 120V power is applied, providing an essential fail safe for building climate control. This specific model, also identified as 711599 02, is the OEM