Oiling the furnace blower motor.
Furnace blower motor oil type.
This chart shows the blower details for a 120 000btu furnace.
Place the panel aside.
Step 1 turn off the circuit breaker to your furnace.
Do not apply too much oil as over lubrication can lead to other complications.
How to oil a furnace blower motor 1.
Its sleek design allows the system to fit in most closets.
Light spray can oils wash out the lubricating oil and destroy the bearings.
One is the newer model of direct drive where the motor is attached directly to the fan blower.
I show where the oilers are on the blower motor of the furnace.
Buy non detergent oil that is exclusively made for the furnace blower motor.
Two or three drops will suffice.
Of course the cost of a new furnace often reflects the comfort benefits performance and length of warranties.
You ll find a comprehensive selection of natural gas and oil furnaces designed to fit any home and nearly any budget.
If the motor has oil ports it should be lubricated annually.
Remove the furnace s access panel by detaching the screws with a screwdriver.
This unit has a variable speed motor that operates in an operating range configuration.
It is difficult to find a 40kbtu furnace that can move 1000 cfm at a reasonably high static.
If the blower shaft has oil ports it too should be lubricated annually following the same procedure.
Blower shafts on the furnace blower motor could have additional oil ports.
Apply two or three drops of 10 weight nondetergent motor oil not all purpose oil to each port.
Go to the furnace and remove the service panel from the blower compartment.
If you have a serviceable blower motor it has one or two oil ports.
If you re looking for efficiency you probably want to choose a gas furnace.
Do not use an all purpose oil as it is not apt for this procedure.
However there are two types of drive systems.
Lubricating a furnace draft inducer blower also includes the motor shaft where it enters the bearing collar of the blower wheel.
As expected since it s an oil furnace this is not the most energy efficient option out there.
Every forced air furnace has a blower motor attached to a fan that circulates the air.
Turn off the circuit breaker at the main electrical panel that supplies the furnace s power.
This video is part of the heating and cooling series of training videos made to accompany my.
Box type note icon none operating range blower table.
This is one of the quietest oil furnaces on the market with so many features that help reduce noise.
Locate the blower motor assembly near the.