Featuring a changeover (CO) configuration

It features a fixed trip point at 150°F and a 40°F differential

replacing the coil will not resolve the issue

Replacing a weak capacitor is standard preventative maintenance to prevent motor winding damage

Key Benefits Broad Compatibility: Serves as a direct replacement for various OEM part numbers

Functional Devices TR50VA001 Transformer Featuring a changeover (CO) configurationFor veteran technicians and building automation contractors, the Functional Devices TR50VA001 Transformer is a reliable workhorse designed for Class 2 control circuits. This 50VA rated unit features a 120Vac primary voltage and a consistent 24Vac secondary voltage, making it ideal for powering HVAC controllers, relays, and low voltage safety circuits. Built with a robust split bobbin construction, it provides high level isolation between primary and