A.O. Smith 120 trough 500 - Manual (Page 43)

BTR TANK TYPE HEATERS
SERVICE HANDBOOK
A.O. Smith Water Products Service Handbook
Irving, Texas ©2000 Training Department
42
BTR WIRING DIAGRAM - NATURAL AND PROPANE GAS
Honeywell Ignition System (110 – 109 Series)
IF ANY OF THE ORIGINAL WIRE AS SUPPLIED MUST BE
REPLACED, USE ONLY TYPE 105° C THERMOPLASTIC OR
EQUIVALENT. BLUE
WHITE
RED
PV
MV/
PV
MV
GAS VALVE FOR
BTR-500/A ONLY