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Water Heaters

Water Heaters in Milford, CT

Water Heater Installation & Replacement in Fairfield & New Haven Counties

When your water heater fails, it disrupts household routines and can cause significant water damage from leaks or tank failures. Modern water heaters deliver improved efficiency, faster recovery rates, and longer service life compared to older models.

Connecticut Air Systems installs and replaces water heaters throughout Milford and surrounding Fairfield County communities. We can replace failed units with comparable equipment or help you explore alternatives, including tankless and heat pump models that may better suit your household's needs.

Need water heater service in Milford? Call (475) 271-4477 or 
contact us online to get started today.

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Professional Solutions Designed for Lasting Performance

Year Round Comfort Starts Here
Our maintenance plans help you avoid costly repairs while preserving peak performance.

Trusted Local Service that earns Smiles Hear From Our Happy Customers

At Connecticut Air Systems, your satisfaction is our priority! See for yourself what our customers have to say about working with us.

    “Professional & Courteous”
    “The staff are amazing, they came out, diagnosed our problem, and within a few hours. We had a new condenser installed at a very fair price. The installers & technicians are all very professional and do a very good clean up when completed. I highly reco”
    - Justin C.
    “Delighted & Highly Recommend”
    “Recently, I converted from oil to gas. After speaking with a few companies Connecticut Air Systems was highly recommended to me. Their attention to detail & appearance is amazing. I am a delighted consumer & recommend CT Air Systems without hesitat”
    - Lorraine N.
    “I cant say enough about this company!”
    “They consistently do a great job. They are low key, fair on pricing, and have very competitive rates. We use them for our geothermal maintenance and whenever we have a repair.”
    - Mondana N.
    “Above & Beyond”
    “My wife and I have worked with CT Air Systems over the last 3 years and have had great experiences with them. I was pleased with how the team worked with me to assess the needs of our home, developed a plan, and answered all of my questions.”
    - Joshua W.
    “Our Dogs Approve and They're Tough Customers”
    “We have been so delighted with CT Air's service. We have worked with them for 5 years now and have always received excellent service. They have replaced two AC units for us and did an outstanding job.”
    - Nancy G.
    “Thank You CT Air Systems”
    Every time it's been quick to schedule (often same day), they diagnosed the problem, and were able to fix it on the spot. Real helpful too with answering questions, explaining how things work, even fine-tuning airflow into rooms.
    - Ernst W.
    “5 Stars for Sure!”
    “Had to replace my old hot water heater. They were here in less than 30 min on a Tuesday morning. Real pros! Installed it quickly, stayed til they knew everything was A-OK and were very courteous. Also very reasonable.”
    - Janice M.
    “All in All, I Would Highly Recommend CAS”
    “I must say I was pleasantly surprised by the level of professionalism exhibited by the company and staff. Out of the three estimates we received, CAS was the lowest. In addition, they discovered issues with our ductwork that the other two companies missed.”
    - Betty M.
    “Amazing Experience”
    “Been meaning to share for a long time, we highly recommend this company! We were just so impressed with their customer service, the kindness and professionalism of their technicians and determination to make the furnace work properly!”
    - Geraldine J.

Professional Tank Water Heater Installation

Proper sizing provides adequate hot water for your household without wasting energy on excessive standby losses. The first-hour rating indicates how much hot water a heater can deliver during peak demand periods. We can evaluate your household size and usage patterns to recommend appropriate tank capacity and recovery rate.

Energy efficiency varies considerably among tank water heaters, directly affecting your monthly utility costs. High-efficiency gas water heaters achieve 0.67 to 0.70 EF ratings, while standard models rate between 0.58 and 0.62 EF. This difference results in 10 to 15 percent lower fuel costs throughout the water heater's service life.

Installation involves connecting water supply lines, fuel or electrical service, venting systems, and critical safety devices. We install temperature and pressure relief valves, add expansion tanks where needed, and verify all connections meet current plumbing and building codes.

Advantages of Tankless Water Heater Systems

Tankless water heaters provide continuous hot water, making them a strong option for large families or homes with high demand. Multiple showers, the dishwasher, and laundry can operate simultaneously as long as the unit’s flow rate supports them. With proper sizing, tankless systems supply uninterrupted hot water even during peak use.

These systems also save space, which is helpful in homes with limited utility room space. Because tankless units mount directly on the wall, they free up the floor space typically taken by traditional tank water heaters. This can be especially useful in smaller homes or when replacing units installed in closets or tight mechanical rooms.

Their longer service life also contributes to long-term value. Tankless water heaters typically last around 20 years or more, compared to the 10–15‑year lifespan of standard tank models. This extended lifespan, along with lower operating costs, supports their higher initial price.

Call (475) 271-4477 or contact us online if you are interested in a new water heater in Milford, CT. We can help you determine which unit is best for your home.

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Comfort Across the Region Proudly Serving Southern Connecticut

Connecticut Air Systems is proud to serve Fairfield & New Haven Counties. If you don’t see your community listed, contact us to see if we can still help!

  • Ansonia
  • Bethel
  • Bridgeport
  • Brookfield
  • Danbury
  • Darien
  • Derby
  • Easton
  • Fairfield
  • Greenwich
  • Meridan
  • Milford
  • Monroe
  • New Canaan
  • New Haven
  • Northford
  • Norwalk
  • Redding
  • Ridgefield
  • Shelton
  • Sherman
  • South Britain
  • Stamford
  • Stratford
  • Trumbull
  • Waterbury
  • West Haven
  • Weston
  • Westport
  • Whitneyville
  • Wilton
  • Yalesville