Functional Devices TR150VA001 Transformer This model is a 24V

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

or complete heating failure

5-ton rooftop unit or a residential split system with a humming motor that won't kick over

5508) and Direct Vent (4007

Functional Devices TR150VA001 Transformer This model is a 24VWhen 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