transformers

Ensure the shield is grounded only at the thermostat subbase to prevent ground loops

Bradford White

the 26H78 ensures high-reliability performance in Lennox G25

Precision Tolerance: Features ABEC 3 precision standards and G10 balls for tighter internal clearances and smoother rotation

Functional Devices TR150VA001 Transformer transformersWhen 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