Functional Devices TR50VA001 Transformer and 36G series valves

and 36G series valves

There is no functional or technical difference

This 071-03409-002 spring is essential for restoring precise lock-up performance and preventing set-point drift in high-demand environments

It is compatible with select York

the Williams P285500 Red Ignitor Push Button is the essential OEM replacement part for manual pilot ignition

Functional Devices TR50VA001 Transformer and 36G series valvesFor 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