Direct Vent Oil Furnace Problems

Progress towards a high limit shut down can be monitored by watching the dial on the fan limit control.

Direct vent oil furnace problems.

One of the most common oil furnace problems is the unusual sounds they can make when they aren t performing as well as they could. Firing burner at capacities or temperatures exceeding venter limits excessive vent pipe runs elbows directly on venter discharge high winds plugged kinked fan prover sensing tube or a faulty fan prover switch. Corrosion due to stack temperatures being too low and resultant condensing must be prevented. Knocking rattling and squealing are just some of the noises that indicate something is wrong.

If turning the thermostat off doesn t shut down the furnace then locate the breaker in the fuse box or the main on off switch on the furnace and switch to off. For safe and clean sidewall venting of oil fired heating equipment the vent system incorporates a power vent fan to assure that gases leave the building side wall with sufficient velocity to avoid sooting or otherwise harming the wall. These products are sold directly to installing contractors and fuel dealers. Clean burner operation is critical to avoid fume and staining problems.

When the limit function test is complete shut off electrical power to the furnace replace the neutral wire to the blower fan motor and then restore power. Then turn the gas off. If your furnace shuts off when you turn the thermostat to off a possible cause is a malfunctioning thermostat and replacing it should fix your problem. Direct vent oil furnace problems with oil smell i have a direct vent no chimney system.

A de dietrich boiler with a gt 114 riello burner and i have had continuous problems with oil smell both inside my home and outside my home in a generous size zone around the direct vent area. The thermo products line features warm air furnaces heat pumps central air conditioning systems and a full line of related accessories. Thermo pride is the premium brand in the furnace and central air conditioning market. The blower fan will start up immediately.

Direct vent wind problems. There are also local building code requirements that restrict the installation of direct vent systems.