Install Instructions

5
Option 3 - Transformer 'Y' Harness with GREEN Color Tubing
Option 4 - Transformer 'Y' Harness with BLUE Color Tubing
Remove connector of boiler wiring
harness from Aquastat transformer
connector.
Plug connector of boiler wiring
harness to connector of 'Y'
harness with GREEN color tubing.
Plug connector of 'Y' harness with
GREEN color tubing to Aquastat
transformer connector.
Remove connector of boiler wiring
harness from boiler control transformer
connector.
Plug connector of boiler wiring harness
to connector of 'Y' harness with BLUE
color tubing.
Plug connector of 'Y' harness with BLUE
color tubing to boiler control transformer
connector.
A.
B.
C.
A.
B.
C.