Gas Control Valve/Burner Area View - A.O. Smith SERIES 120 Service Handbook

GAS CONTROL VALVE/BURNER AREA VIEW

Honeywell Gas
Valve
Main Burner
Shield
Table 3
Servicing should only be performed by a Qualifi ed Service Agent
OPERATION AND SERVICE
Figure 14
HOT SURFACE IGNITER (HSI)
Volts AC Nominal
Ohms Resistance
NOTICE FLAME ROD CROSSES PATH OF
FLAME 0.1" to 0.25".
18
Rollout Shield
Radiation
Shield
Main Burner with
Hot Surface Igniter
(HSI) mounted
80 VAC
11.0 - 20.0 @
77° F (25° C)