Lennox error codes are read based on the colour of the light that is flashing and how fast the light is blinking. All other patterns signify an issue that may require furnace repair. If the red and green lights on your Lennox furnace are blinking simultaneously (quickly or slowly), this means that the furnace is functioning normally. These lights flash in specific patterns to signify a particular issue. However, unlike Trane and Amana furnaces, Lennox HVAC systems use red and green lights to convey error codes. Like Trane and Amana, Lennox furnaces are equipped with LED lights that are used to communicate issues. What does a blinking light on a Lennox furnace mean? Here’s what you need to know if your Lennox furnace is on the fritz. Have a Lennox furnace at home? The Edmonton heating services experts at ProSolutions are familiar with the Lennox brand - and we’re here to help. Pressure switch needs to be replaced, pressure switch hose improperly connected or blocked, loose wiring, etc.Ĭlogged air filter, drain tubes obstructed by debris or moisture, faulty wiring, etc.įlame sensor dirty or too far from flame, etc.ĭon’t be left out in the cold! The Amana furnace technicians at ProSolutions PHAC will have your unit fixed in no time. Gas supply interruption, flame rod not sensing flame, wiring issue, etc.ĭraft inducer not operating or pressure switch failure (closed pressure switch circuit)ĭraft inducer not working, short in the pressure switch, blockage in vent, condensate drain plugged, etc. Issue with wiring or line voltage polarityįlame failure / Lockout due to excessive ignition retries Similar to Trane furnaces, Amana furnaces use a blinking red light to signify an issue with the unit.Įdmonton homeowners may come across these common Amana furnace error codes. Amana Furnace Error CodesĪmana HVAC systems are also highly-dependable and efficient. Need help fixing an issue with your Trane furnace? The plumbing and heating experts at ProSolutions PHAC can help. Issue with line voltage polarity or wiring, etc.įlame sensor malfunction, low gas pressure, etc. Leaky gas valve, stuck gas valve, defective flame sensor, etc.ġ15 VAC power reversed polarity, poor grounding Plugged filter, plugged secondary heat exchanger, ductwork issue, etc.įlame sensed when no flame should be present Temperature switch problem / Over temperature limit Gas supply issue, flame rod not sensing flame, wiring issue, etc.īlockage in vent, condensate drain plugged, etc. Here are some Trane furnace error codes you might encounter. The meaning is determined by the number of times the red light blinks, as well as how fast it is blinking. A red blinking light can mean different things. Like many other top furnace brands, Trane uses a red blinking light to communicate error codes. What does a red blinking light on a Trane furnace mean? To help you determine what’s going wrong with your Trane furnace, let’s take a look at some of the most common error codes. However, that doesn’t mean they don’t have problems. Trane products, including furnaces and air conditioners, are some of the most reliable on the market. To help you out, here are some of the most common error codes that Edmonton homeowners will come across. To determine what a particular light combination signifies, consult the installation guide for your particular furnace. Be sure to count how many times the light flashes and to note how quickly it’s blinking. To read a furnace error code, locate the LED light and note its blinking pattern. Goodman Furnace Fault Codes How do you read a furnace error code?Īlthough furnace error codes differ between brands, all the most popular furnace brands use a system of blinking lights to communicate error codes. So, let’s take a look at some of the most common troubleshooting codes and what they mean. However, the way a code is read, and the errors that are communicated, are typically very similar. There are many different furnace brands, each with slightly different error codes. This makes furnace repairs faster and more cost-effective. These furnace error codes can help you, and your Edmonton furnace repair professional, uncover specific issues. Luckily, furnaces have built-in safety features and the ability to communicate error codes. Experiencing issues with your furnace? Even the most reliable and top-of-the-line furnaces experience problems from time to time.
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