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SM Mechanical Services LLC
  • Home
  • Air Quality
    • Air Duct Cleaning
    • Indoor Air Quality Testing
  • 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 Maintenance
    • Heat Pump Repair
    • Emergency Services
  • Plumbing
    • Boiler Services
    • Tankless Water Heaters
  • Filter Store
  • Specials
  • Contact Us
    • Job Openings
    • Blog
  • Home
  • Air Quality
    • Air Duct Cleaning
    • Indoor Air Quality Testing
  • 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 Maintenance
    • Heat Pump Repair
    • Emergency Services
  • Plumbing
    • Boiler Services
    • Tankless Water Heaters
  • Filter Store
  • Specials
  • Contact Us
    • Job Openings
    • Blog
Book Now
Six Signs Your AC Evaporator Coil Needs Replacing in Enfield, Connecticut

Six Signs Your AC Evaporator Coil Needs Replacing in Enfield, Connecticut

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

Your air conditioner’s evaporator coil is the key component in the cooling process. Pressurized refrigerant inside the coil absorbs indoor heat and excess humidity. When it wears out or becomes faulty, your unit will run longer, use more energy, and stop...
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?”...
How You Can Improve and Fix Poor Indoor Air Quality in West Hartford, CT

How You Can Improve and Fix Poor Indoor Air Quality in West Hartford, CT

by Hector RD | Jul 7, 2025 | HVAC Wethersfield

Here in West Hartford, CT, your HVAC system works overtime. Hot, humid summers and cold, snowy winters force it to run almost nonstop just to keep your home livable. That kind of heavy use wears down equipment faster and calls for more frequent maintenance. Even if...
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