Functional Devices TR150VA001 Transformer The Fenwal 05-100000-422 Ignitor Sensor

The Fenwal 05-100000-422 Ignitor Sensor is a precision-engineered flame sensor designed for high-performance gas ignition systems

the pressure switch is likely stuck open or failing to sense the -

The York S1-025-27760-001 Temp Control is a specialized Single Pole Double Throw (SPDT) thermostat designed for precise temperature management in HVAC systems

This model is a 24V AC 50/60Hz coil with a 9-watt power consumption

Failure to use the exact water column rating specified by the manufacturer can lead to nuisance trips or unsafe operating conditions

Functional Devices TR150VA001 Transformer The Fenwal 05-100000-422 Ignitor SensorWhen you need to power multiple 24Vac control circuits from a single source, the Functional Devices TR150VA001 Transformer is the heavy duty solution. This 150VA rated power supply is designed for professional HVACR and building automation applications where lower capacity transformers fall short. Built with a 120Vac primary voltage input, it provides a stable 24Vac secondary voltage output, optimized for powering large banks of relays, temperature