It serves as a critical draft proving switch

The Double Pole Double Throw design enables the relay to switch two separate circuits at once

When performing a furnace ignitor repair

the ceramic base often develops hairline cracks that cause electrical leakage

the inducer fan will run

Functional Devices-RIB TR375VA001 Transformer Els PW 17895 It serves as a criticalFor large scale HVAC and building automation systems, the Functional Devices RIB TR375VA001 Transformer provides a high capacity power solution. This 375VA control transformer is designed to convert a 120VAC primary input to a 24VAC secondary output, making it an essential component for driving heavy duty relay logic, magnetic switches, and extensive I O circuits. As a direct replacement for the AE 205, this unit features a robust split bobbin