Vent Safety Shutoff System - HouseWarmer HW250GW0XX1(N,P)-1 Installation Instructions And Owner's Manual

Gravity vented single wall furnace
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This appliance must be properly connected to a venting system.
This appliance is equipped with a vent safety shutoff system.
Warning: Operation of this wall furnace when not connected
to a properly installed and maintained venting system or
tampering with the vent safety shutoff system can result in
carbon monoxide (CO) poisoning and possible death.
This furnace is equipped with a manual reset vent safety switch.
The manual reset vent safety switch will cause gas flow to the main
burner to "shut off" due to improper venting or a blocked flue.
To reset the manual reset vent safety switch:
1.
Remove outer casing. See Page 15.
2.
Depress manual reset button. The manual reset vent safety
switch is located on the draft diverter.
3.
Replace outer casing. See Page 14.
If the manual reset vent safety switch continues to "shut off" the gas
flow to the main burner a qualified service person must be contacted
to inspect for improper venting, blockage in the vent pipe or the
manual reset vent safety switch for being defective.
23800-5-0909

VENT SAFETY SHUTOFF SYSTEM

LIMIT RESET
BUTTON
Figure 40
Figure 41
Page 19

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