Pitco SELV Series Manual page 65

4. The Heat Demand is located above the high
limit contactor and transformer is located to the
right hand side.
5. Disconnect wires from heat demand and/or
transformer, note connection and location
sequence.
Heat Demand
Contactor
6. Remove screws holding on heat demand
contactors and/or transformer. Remove
defective component.
7. Replace heat demand contactor, high limit
contactor and/or transformer. By following steps
1 through 6 in reverse.
Transformer
L22-393 R0 Page 65