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Serving Lower Fairfield County Located in Norwalk, CT 203-852-0666

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Serving Lower Fairfield County Located in Norwalk, CT 203-852-0666

  • Home
  • Residential
    • Air Conditioning
    • Heating
      • Furnace Repair
      • Boiler Repair
      • Radiant Heating
      • Water Heater Repair
    • Heat Pumps
    • Indoor Air Quality Solutions
    • Residential Air Duct Cleaning
  • Commercial
    • Commercial Air Conditioning
    • Commercial Heating
      • Water Heater Repair
    • Refrigeration
    • Commercial Air Duct Cleaning
  • Smart Home Technology
  • Blog
  • About Us
  • Reviews

How Often Should I clean my Air Ducts

  • by oliver
  • February 3, 2021February 3, 2021

As a general rule the National Air Duct Cleaners Association (NADCA) recommends air duct cleaning every 3 to 5 years. How often you clean them can depend on factors… Read More »How Often Should I clean my Air Ducts

What Does That Boiler Noise Mean?

  • by oliver
  • January 5, 2021January 5, 2021

Has your boiler suddenly become vocal? It’s not uncommon for boilers to make noises but when you start hearing something different, louder or just plain… Read More »What Does That Boiler Noise Mean?

What to Do If a Boiler Overheats

  • by oliver
  • December 18, 2020December 18, 2020

What to Do If a Boiler Overheats Gone are the dangerous days of exploding overheating boilers, in the past 10 years there have been only… Read More »What to Do If a Boiler Overheats

How to Tell if a Faulty Boiler is Dangerous

  • by oliver
  • December 11, 2020December 11, 2020

It can often be worrying when a boiler starts making a banging noise, vibrating noise or when you suddenly find you have no hot water.… Read More »How to Tell if a Faulty Boiler is Dangerous

What to Do When Furnace Blows Cold Air

  • by oliver
  • November 18, 2020November 18, 2020

It’s winter, it’s cold, you go to switch on your furnace and all you get is cold air blowing out. Surely that makes no sense!… Read More »What to Do When Furnace Blows Cold Air

Hellas Air Temp Receives 200th Google Review

  • by oliver
  • November 16, 2020November 11, 2020

Hellas Air Temp has been collecting customer Google reviews since 2013 and can today announce that we have received our 200th review. We are truly… Read More »Hellas Air Temp Receives 200th Google Review

Calling for Furnace Repair

Furnace Issues, When to call an Emergency Pro

  • by oliver
  • November 11, 2020November 11, 2020

Is your furnace causing you concern but you’re not sure on the seriousness of the problem? Sometimes a furnace seems to work as normal but… Read More »Furnace Issues, When to call an Emergency Pro

What is Forced Air Heating?

  • by oliver
  • October 12, 2020October 12, 2020

Not sure if you need a forced-air product, service or repair? As a type of heating serviced by Hellas Air Temp, here’s a guide to… Read More »What is Forced Air Heating?

Can Ultraviolet (UV) Light Prevent Viruses?

  • by oliver
  • May 6, 2020May 6, 2020

There is no evidence or proof that UV light will kill COVID-19. The proper testing has not been completed to determine whether this hypothesis holds… Read More »Can Ultraviolet (UV) Light Prevent Viruses?

Demonstration of our custom duct work machine

  • by oliver
  • April 24, 2020May 6, 2020

Recent Posts

  • How Often Should I clean my Air Ducts
  • What Does That Boiler Noise Mean?
  • What to Do If a Boiler Overheats
  • How to Tell if a Faulty Boiler is Dangerous
  • What to Do When Furnace Blows Cold Air

52 Connecticut Ave, Norwalk, CT 06850

Mitsubishi Diamond Contractor

Carrier Factory Authorized Dealer

Residential Services

Commercial Services

Smart Home Automation

Monday – Friday:  8:00am – 4:30pm

Saturday – Sunday:  Closed

Emergency service available

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