![background image](http://html1.mh-extra.com/html/thermo-pride/clhs1-050p36n/clhs1-050p36n_users-information-manual_1104454009.webp)
All installations and services must be performed by qualified service personnel.
9
3.
: To avoid injury from moving parts, shut off the power to the furnace before
removing blower compartment door.
4.
The furnace uses outside air for combustion and ventilation for safe and proper operation.
5.
IMPORTANT: Do not allow the outside vent terminal or air intake to be blocked or
obstructed by vegetation, ice, snow or any other materials.
6.
This furnace is equipped with a safety feature which will not allow the furnace to be
operated if either the inlet or outlet vent to the appliance is blocked.
7.
No attempt should be made to restart the unit in the event that gas to the main burner has
been shut off. Contact a qualified heating contractor before restarting the furnace.
8.
The furnace should be inspected annually by a qualified heating contractor.
9.
Should overheating occur or the gas supply fail to shut off, shut off the manual gas valve
to the furnace before shutting off the electrical supply.
10.
: If you suspect there is a problem with the furnace, its venting system or any
other related problem, immediately contact a qualified service agency.
11.
Your furnace should be described by the model number and serial number when
contacting a qualified heating contractor. This important information is located on the
rating plate behind the front door.
12.
: In the event your furnace fails to operate, do not attempt to put the furnace
into operation. Contact a qualified heating contractor to service the furnace.