A.O. Smith BTR 118 SERIES User Manual

25
Servicing should only be performed by a Qualied Service Technician
STEP 9: IID MODULE TEST
CONDITION:
• Pilot Flame Noted, No Sparking, No Main Burner.
Using a multimeter, test for 24 VAC between terminal MV on the IID and 24V (GND).
IF THEN
24 VAC is not present: • Replace the IID module. Check the gas valve
before applying power to replacement module.
24 VAC is present: • Check the gas valve.

A.O. Smith BTR 118 SERIES Specifications

General

Brand	A.O. Smith
Model	BTR 118 SERIES
Category	Water Heater
Language	English