Heatmor 200X - Water Level Switch Function and Servicing; Water Level Switch Principles and Replacement

39
Water Level Switch - X-Series
Principle of the Water Level Switch
The water level switch communicates with the controller to activate the alarm and cut power
if the water level is low.
Removal and Replacement of the Water Level Switch
1. Remove the pop-off ball (if equipped) and drain
some of the water from the furnace so that when
the water switch is removed no water drains from
the hole.
2. Remove the wire connection from the switch.
3. Unscrew the water level switch from the furnace
and install a new switch.
4. Replace the wire connection to the switch.
Rell the furnace referring to the instructions “Filling the Bladder with Water”
Water Level Probe