STA-RITE SR200NA Service Manual page 35

SECTION FOUR – Routine Maintenance and Professional Servicing
Transformer
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The Transformer is located on the back of the Control
Box.
F F F F u u u u n n n n c c c c t t t t i i i i o o o o n n n n
The Transformer provides low-voltage (24VAC) power
to the Heater Control Board, Ignition Module, and Gas
Valve.
S S S S e e e e r r r r v v v v i i i i c c c c i i i i n n n n g g g g P P P P r r r r o o o o c c c c e e e e d d d d u u u u r r r r e e e e
1. Turn off all power to the heater.
2. Unbolt and remove the Upper Left and Upper Right
Jackets.
3. Disconnect the electrical connection to the
Transformer.
4. Remove Transformer and replace with a new one.
5. Reverse steps 1 through 4 above to complete
installation.
S S S S a a a a f f f f e e e e t t t t y y y y P P P P r r r r e e e e c c c c a a a a u u u u t t t t i i i i o o o o n n n n s s s s : : : :
Hazardous Voltage. Can shock, burn, or
kill. Disconnect all power to the heater before attempt-
ing to service or remove the Operating Control
Assembly.
N T
V E
S
E S
P R
B
TA
O T
P IL
4-3
Transformer
P/N 42001-0057S
2685 1096