Blower - State Water Heaters Utra-Force STC-077 Service Handbook

STEP 8
120 VAC TO BLOWER
STEP 8: CHECK FOR 120 VAC TO BLOWER FROM CN2 PLUG PIN 1 AND 2.
Condition:
• Reconnect all plugs to control board.
• On/Off switch is on.
• Call for heat is activated.
Insert meter probes into back of CN2 plug on pins 1 and 2 with CN2 plugged in, power on, and a
call for heat activated.
IF... AND
120 VAC is not
present
State Water Heaters
Ashland City, Tennessee © 2004
S U F S E R V I C E
T R O U B L E S H O O T I N G

BLOWER

THEN
replace the control board if call for heat is active and Step 7 has been
performed and results were successful — continue to Step 9A.
25
H A N D B O O K
Technical Training Department
STC-077