A.O. Smith BTH 120 Series User Manual

3
Servicing should only be performed by a Qualied Service Technician
TOOLS REQUIRED
• ELECTRICAL MULTIMETER CAPABLE OF MEASURING CONTINUITY/ OHMS, AC & DC VOLTS,
AMPERES, MICROAMPERES, MILLIVOLTS, and FREQUENCY (Hz)
• UEi Model DL289 or equivalent
• DIGITAL MANOMETER + 60" W. C. in .01" increments
Note: A digital manometer is required for testing pressure switches and can replace a gas pressure
gauge, draft gauge or slack tube manometer for checking gas pressure.
• UEi model EM200 or equivalent
• WATER PRESSURE GAUGE w/LAZY HAND AND HOSE BIBB CONNECTION
• THERMOMETER
• 1-1/16 INCH SOCKET WITH EXTENSION FOR POWERED ANODE REPLACEMENT
• SET OF NUMBERED DRILL BITS
DIGITAL MANOMETER DIGITAL MULTIMETER
WATER PRESSURE
TEST GAUGE W/LAZY
HAND AND HOSE BIBB
CONNECTION

A.O. Smith BTH 120 Series Specifications

General

Brand	A.O. Smith
Model	BTH 120 Series
Category	Water Heater
Language	English