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Dave Lennox Signature Collection XP17 Air Conditioner and 98% Furnace

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Honeywell Furnace Gas Valves

Honeywell Furnace Gas Valves HVAC Repairs Near You Diagnosing and repairing Honeywell gas valves. Sometimes gas valves start to stick and do not operate fast enough to allow the other sensors to tell your furnace everything is working properly. Therefore the furnace shuts down and goes into lock out mode.

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Testing High Limit Switches Repairs

Testing High Limit Switches Repairs Furnace High Limit Switches, High Temperature Switches Sometimes a furnace will not heat your home. When you get to the furnace and check the LED, the light code indicates a high limit open. This is an indication that the furnace has reached a high temperature

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Furnace Ignition Cycle

Furnace Ignition Cycle Diagnostics Using the Furnace Ignition Cycle Most gas furnace problems can be narrowed down to a specific set of device problems by determining when the problem occurs in the furnace ignition cycle. All furnaces built in the last decade have ignition control boards or circuit boards that

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What Makes a Gas Furnace Work?

What Makes a Gas Furnace Work? Furnace Safety This probably crossed your mind once or twice but you ignored it and said “let’s leave it to the professionals”. We it isn’t that complicated. I would like to show you that really the furnace controls are rather simple and easy to

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What is a furnace Pressure Switch and What Does it Do?

What is a Furnace Pressure Switch and What Does it Do? Recently I received this email: I’d be interested to learn more about what the pressure switches do in furnaces.  Here’s a specific question, but I’m in Atlanta, so no pressure to answer 🙂 We have a high efficiency York

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Are High Efficiency Furnaces Worth The Extra Cost?

Are High Efficiency Furnaces Worth The Extra Cost? Do you need a new furnace? Are you wondering what the cost and benefits are of a high efficiency furnace verses a traditional furnace? Here’s a question that was posed to me the other day. A customer of mine is in need

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Home Heater or Furnace Not Working?

Home Heater or Furnace Not Working? Have you woken-up with your home cold as ice only to quickly find out that your home heater or furnace seems to not be working?  What do you do? Here are 3 Easy Steps to Take When Your Heater Doesn’t Work Check your thermostat

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The Top 5 Heating System Problems

The Top 5 Heating System Problems Winter is harsh on your furnace or heat pump system. As an experienced HVAC business owner, many people call to say “Why is my heater not working?”  Most calls require an on-site inspection of the system. Using the tools of the trade, the diagnosis

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Cities We Serve

Alexander Services provides Heating, Air Conditioning, Electrical and Plumbing Services in the Greater Raleigh Area and surrounding areas. Offering both Commercial and Residential Services, we provide emergency services and are open 7 days a week to provide you quick, award-winning same-day service.

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