Furnace Inspection Check List from Vancouver Plumbing and Heating Company

September 12, 2009

We attended a home last week, and turns out a building inspector shut down the customers furnace because of a crack in the heat exchanger. Since colder times are ahead, would be a good idea to get your heating system by Vancouver plumbing and heating company serviced to make sure its in tip top condition. Here is a check list of what the technicians go through when they service a furnace:

Furnace Service Check List

Blower & Motor
Blower & motor pulleys
Blower belt
Blower & motor bearings
motor alignment
Inducer fan
Vent motor


Electrical Circuit

120 volt circuit
Wiring
Ignition control module

Pilot & Thermocouples

Pilot assembly
Thermocouple
Hot surface igniter
Flame sensor rod

Gas Line & Shut Off Valves
Gas shut off valves
Manifold and orifices
Input pressure test
Output pressure test

Switches & Controls

Emergency shut off switch
Summer fan switch
Fan control
Limit control
Gas control valve
Gas Regulator

Combustion Chamber

Thermostat control
Heat exchanger
Primary air intake
Combustion air intake
Draft hood
Chimney flues
Furnace Install

Furnace Install

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