Colbert furnace repair for propane tanks and electric backup

The furnaces we service in Colbert are almost never on natural gas. Acreage homes along Colbert Road and Yale Road, out toward the Little Spokane River and on the side roads toward Green Bluff, burn propane from a tank in the yard or run electric furnaces wired into a rural service. A cold-climate heat pump often shares the ductwork and carries the house through most of the winter. The furnace therefore runs fewer hours, yet it is expected to work perfectly on the handful of nights when it is finally called, which is exactly when a weak igniter or a filmed sensor gives up.

Propane adds a few failures to the usual list. On the coldest mornings tank pressure falls, regulators can ice up, and a furnace that was never fully converted from natural gas may have been burning slightly rich for years, sooting the heat exchanger as it goes. Electric furnaces fail one stage at a time, so the house cools a little more each week rather than all at once, and owners often call only when the heat pump can no longer cover the gap. We see both patterns every January, along with propane furnace pressure switches and condensate traps that have iced in an unheated utility room. That years-long rich burn is also why older propane furnaces here get a careful look at the heat exchanger. When the camera finds a crack, the image goes on the screen in front of you, and a repair figure and a replacement figure go on paper next to each other.

Electric furnaces from Nordyne, Intertherm and Goodman are common in rural builds here, alongside propane units from Trane, Carrier, Rheem, Lennox, York, Bryant and American Standard. We test the 240-volt circuit and breaker during diagnosis, and the heat pump falls under our technicians’ EPA 608 Universal certification, so a single visit covers the whole heating system. Board replacements happen only after the meter proves the board is the fault.