01/16/2024
Please check your furnace filter before you call for service (this could save you the cost of a service call)
1. Is it clean -visual inspection
a. If dirty, remove the filter and install a new filter and test furnace operation
b. If it appears clean remove anyway and see step 2
2. Start your furnace. Does your furnace operate correctly when you have the filter removed?
a. If yes, install a new filter and test furnace operation
b. If no, call the shop for a service call 218-759-1220