Boiler Transformer Wiring Diagram

Download Boiler Transformer Wiring Diagram Background. This wiring diagram shows 120 v coming from l1 of a circuit breaker, through a switch, powering a boiler control and returning through l2, back to the neutral bar of the circuit breaker box. To get from 120 v to 24 v we use a transformer.

Weil-McClain boiler wont kick on - DoItYourself.com ... from www.doityourself.com

The neutral wire from the transformer goes to the c terminal, and the white wire from my boiler is connected to the w terminal. Icons that represent the parts in the circuit, and lines that stand for the links in between them. Making sure to remove the jumper between rc and rh i then wired rh and w to the remaining two wires running to tt on the aquastat.

Therefore, you will use the following color code for simple thermostat wiring:

Assortment of furnace transformer wiring diagram. 2h/2c conventional gas/oil/electric forced air system (1 transformer): Adding a 24 vac external transformer: If there is an existing connection point, then tap the c wire coming from the thermostat at this point.