York Furnace Error Codes?

Answer Certain models of York furnaces have a built-in flashing light-emitting diode (LED) located behind a clear cover in the lower door of the furnace. This LED flashes a fault code in a series of green... Read More »

Top Q&A For: York Furnace Error Codes

A Pressure Switch Furnace Error?

A draft pressure switch is a safety device that’s designed to shut down your gas furnace if it’s not receiving the airflow it needs for proper combustion. There are several reasons why you migh... Read More »

How to Fix a Trane Furnace Pressure Switch Error?

A furnace pressure switch is a safety feature that permits electricity to flow through the furnace when the internal pressures are at a safe operational point. If the pressure is not at a safe leve... Read More »

What Are Codes for the Lights on a Rheem Furnace?

Rheem, a furnace and home appliance manufacturer based in California, produces a line of furnaces for home use. Some Rheem models — particularly newer furnaces — have an integrated furnace cont... Read More »

How to Vent a York Diamond 80 Furnace?

A York Diamond 80 furnace is an 80 percent efficient gas-burning furnace. This means that out of all the natural gas you burn to heat your home, 20 percent of that is lost, heating only the flue pi... Read More »