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SM Mechanical Services LLC
  • Home
  • Air Quality
  • Cooling
    • AC Repair
    • Air Conditioning Installation
    • AC Maintenance
    • Air Handler Repair & Installation
    • Cooling FAQ
    • Ductless AC Installs, Repairs, Maintenance
    • Ductless Air Conditioning Installations
    • Emergency Services
  • Heating
    • Furnace Repair & Maintenance
    • Furnace Installation
    • Oil To Natural Gas Conversions For Furnace Installation
    • Oil To Natural Gas Conversions For Boilers
    • Heat Pump Installation & Replacement
    • Heating FAQ
    • Heat Pump Repair
    • Emergency Services
  • Plumbing
    • Boiler Services
    • Tankless Water Heaters
  • Filter Store
  • Specials
  • Contact Us
    • Job Openings
    • Blog
  • Home
  • Air Quality
  • Cooling
    • AC Repair
    • Air Conditioning Installation
    • AC Maintenance
    • Air Handler Repair & Installation
    • Cooling FAQ
    • Ductless AC Installs, Repairs, Maintenance
    • Ductless Air Conditioning Installations
    • Emergency Services
  • Heating
    • Furnace Repair & Maintenance
    • Furnace Installation
    • Oil To Natural Gas Conversions For Furnace Installation
    • Oil To Natural Gas Conversions For Boilers
    • Heat Pump Installation & Replacement
    • Heating FAQ
    • Heat Pump Repair
    • Emergency Services
  • Plumbing
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  • Filter Store
  • Specials
  • Contact Us
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Book Now
What Refrigerant Does Your AC Use in Ellington, Connecticut?

What Refrigerant Does Your AC Use in Ellington, Connecticut?

by Hector RD | Aug 13, 2025 | Air Conditioning Service Wethersfield

“What type of refrigerant does my home AC use?” Your answer often depends on the age of your system or whether it has been retrofitted at some point. It is a more important question than many homeowners realize, because refrigerant type directly affects...
How Does a Ductless AC System Work in Lebanon, CT?

How Does a Ductless AC System Work in Lebanon, CT?

by Hector RD | Jul 7, 2025 | Air Conditioning Service Wethersfield

Lebanon, CT, has some of the oldest homes in the country. If you’ve driven down Madley Rd., you may have seen the Clark Homestead, built in 1708. Even if your home isn’t old, the original builders likely didn’t include ductwork. Most homes originally used wood stoves,...
What To Do When Your HVAC Freezes Up in Summer in Newington, CT

What To Do When Your HVAC Freezes Up in Summer in Newington, CT

by Hector RD | Jul 7, 2025 | Air Conditioning Service Wethersfield, HVAC Wethersfield

If your AC suddenly stops blowing cold air and you spot ice on the lines around the unit, you’re likely dealing with one of the most frustrating HVAC issues out there: a frozen system. Now, you may wonder, “Why would my HVAC system freeze during the summer?”...
Why Does Your AC Keep Short Cycling in Wethersfield, CT?

Why Does Your AC Keep Short Cycling in Wethersfield, CT?

by Hector RD | Jul 7, 2025 | Air Conditioning Service Wethersfield

If you’ve noticed that your AC keeps kicking on, then shutting off soon after without cooling your home, you’re probably dealing with one of the most common AC issues: short cycling. So, you may ask, “Why is my AC short cycling?” Lucky for you, that’s exactly what...
Six Signs Your Air Conditioner Has a Faulty Sensor in Columbia, CT

Six Signs Your Air Conditioner Has a Faulty Sensor in Columbia, CT

by Hector RD | Jun 8, 2025 | Air Conditioning Service Wethersfield

Summers get brutally hot in Columbia, Connecticut. That means when your air conditioner won’t shut off, cool evenly, or respond to the thermostat setting, things go downhill fast. Since one of the most common causes involves the temperature sensor, you might be...
How Long Can You Run Your AC Without a Filter in Colchester, CT?

How Long Can You Run Your AC Without a Filter in Colchester, CT?

by Hector RD | Jun 8, 2025 | Air Conditioning Service Wethersfield

Have you ever forgotten to change your HVAC filter? It’s common for busy homeowners and business owners to ignore the problem until their cooling system plays up. You must change out filthy, dust-coated filters as soon as possible, but how long can you run an AC...
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  • 7 Important Reasons Regular AC Maintenance Saves Money in Glastonbury, CT
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