High-Efficiency Commercial Gas Series - Service Manual
Technical Literature Department
25
Ashland City, Tennessee © 2008
Servicing should only be performed by a Qualified Service Agent
CONTROLS – IGNITER, FLAME SENSOR, SIGHT GLASS, POWERED ANODES
The connections for the hot surface igniter
and the flame sense rod are shown below.
Also shown is the burner sight glass. These
features are typical for all models.
The new High Efficiency commercial water
heater is equipped with powered anodes.
These anodes never need replacement. The
CCB monitors the current through the
anodes and will declare a fault if there is a
disconnected wire or if there is no water in
the tank.
Flame
Sensor
Hot Surface Igniter
Burner Mounting
Bolts
Burner Sight Glass
Powered anode connection
