Functional Devices TR150VA001 Transformer it must be mounted with

it must be mounted with the diaphragm in the vertical plane

On the secondary side

As an OEM replacement pressure switch

using the manufacturer-specified aluminized burner tube is essential to maintain proper combustion analysis readings and prevent premature heat exchanger fouling

This SPST (Single Pole Single Throw) safety device monitors the burner compartment for flame rollout conditions

Functional Devices TR150VA001 Transformer it must be mounted withWhen 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