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Heater Replacement

Watertown Heater Replacement

Quality Heater Upgrades in Watertown, Waukesha, Sun Prairie, Lake Mills, Oconomowoc, & Nearby Areas

Unfortunately, your heater won’t last forever. Eventually, it will break down and need to be replaced. Often, this happens at the worst possible time: the middle of the night or the coldest day of the year. Fortunately, Carew Heating & AC is here to make replacing your heater less of a hassle. Not only that, but we can help you get a system that enhances your comfort and efficiency, giving you peace of mind and lowering utility costs. 

Reach out today to discuss your heater options and request a quote. As Trane Comfort Specialists and Mitsubishi Electric Diamond Contractors, we have access to industry-leading products with advanced features and unbeatable warranties. Plus, our credentials mean you can trust us for perfect installations and top-notch maintenance to protect your investment. 

For heater replacement in Watertown, call (920) 626-3962 or contact Carew Heating & AC online. Financing, payment plans, and same-day assistance are available. 

Signs It’s Time to Replace Your Heater

Knowing when to replace your heating system can save money, improve comfort, and prevent unexpected breakdowns during Wisconsin's coldest months. While regular maintenance can extend your heater's lifespan, certain warning signs indicate it may be time for a replacement.

One of the most obvious signs to update your heater is its age. Most furnaces last 15 to 20 years, while boilers can last 15 to 30 years, and heat pumps can remain operable for 10 to 15 years. If your system is beyond these periods, give us a call to discuss a replacement. 

Similarly, contact us if you notice:

  • Rising energy bills – Older systems lose efficiency and consume more energy to produce the same heat
  • Frequent repairs – When repair costs exceed 50% of a replacement system's value, replacement makes financial sense
  • Uneven heating – Cold spots or rooms that never seem to warm up properly indicate system inadequacy
  • Strange noises – Banging, rattling, or grinding sounds often signal major component failure
  • Poor indoor air quality – Excessive dust, humidity issues, or stale air may indicate system problems
  • Difficulty maintaining temperature – Systems that struggle to reach or maintain set temperatures are losing effectiveness
  • Yellow pilot light flames – In gas systems, yellow flames instead of blue can indicate dangerous combustion issues
  • Visible rust or corrosion – Particularly around the heat exchanger in furnaces or boiler components
  • A cracked heat exchanger – A serious safety concern that typically requires immediate replacement 
  • A leaking boiler – Water leaks around boiler systems often indicate internal component failure 
  • Heat pump cycling issues – Frequent on/off cycling or failure to switch between heating and cooling modes

Choosing the Best New Heater for Your Property

Selecting the right replacement heating system involves careful consideration of several key factors. The goal is to find equipment that provides optimal comfort, efficiency, and value for your specific property and lifestyle needs.

Consider the following when exploring options for a new system:

Energy Efficiency 

Modern high-efficiency furnaces, boilers, and heat pumps can significantly reduce monthly energy costs. Look for units with high AFUE ratings for furnaces and boilers, or high HSPF ratings for heat pumps. While these systems may cost more initially, the long-term energy savings often justify the investment.

Proper Sizing

An oversized system will cycle on and off frequently, wasting energy and creating uneven temperatures. An undersized system will struggle to heat your home or commercial building adequately and run constantly, leading to premature wear and high energy bills. Our technicians perform detailed load calculations considering your building's square footage, insulation levels, window efficiency, ceiling height, and local climate conditions to determine the perfect size for your needs.

Fuel Source

Fuel source options in our area typically include natural gas, propane, electricity, and oil. Our experts can help you evaluate fuel availability, costs, and efficiency to determine the best option. 

What to Expect When You Choose Carew Heating & AC

Here's what you can expect from our proven replacement process:

  1. Comprehensive assessment – Our certified technicians will evaluate your existing equipment, ductwork, and building characteristics. We'll discuss your comfort goals, budget, financing, payment plans, and any concerns.
  2. Expert equipment selection – As Trane Comfort Specialists and Mitsubishi Electric Diamond Contractors, we can make certain you get heating technologies that are highly efficient and reliable, all within your budget.
  3. Professional installation – Our installation team handles everything, prioritizing quality workmanship and attention to detail so that you get a system that operates perfectly from day one. 
  4. Complete system walkthrough – After installation, we'll show you how to operate your new heating system and answer all your questions. You'll feel confident using your new equipment right away.

Hear From Our Happy Customers

    Thank You, Matt & Carew
    “Great company. The technicians are courteous and efficient. Matt did a great job and explained everything to me.”
    Kenneth K.
    Friendly & Fast Service. Highly Recommend This Company
    “Matt did a great job with my air conditioning cleaning. I recommend signing up for their comfort plan helps keep everything running well and service is on time. Matt does great with tolerance with my dogs; they always want to help.”
    Dave C.
    Thank You, Carew!
    “Matt was very pleasant to work with. He arrived on time and was very professional. He answered all my questions and offered some good advice. Definitely will be using Carew again. Thank you.”
    Rick E.
    Excellent Work
    “Alex did a great job explaining what he was doing and did the tune-up/yearly maint. in a timely manner. And was very nice.”
    Christian S.
    We are Grateful for Carew
    “Carew is the best! Our air went out on the hottest day of the year, and they came right away to help us! I am so grateful for their professionalism, quick service, and great prices!!”
    Jennifer R.
    Couldn't Be Happier
    “Carew installed a new furnace for me. The installation was quick and efficient. Everything went well, and it's running great.”
    Michael M.
    Above & Beyond
    “Carew Heating & AC Inc has been very helpful in sorting my heating and AC needs in my home that I recently purchased. Rob, the Technician was very polite, informative, and thorough.”
    Peter R.
    10/10 Highly Recommend!
    “We had a fantastic experience with Ben and Alex today! They arrived right on time, were incredibly professional, and clearly knew their stuff. It’s not every day you find a team that brings both expertise and a great sense of humor into your home.”
    Aaron J.
    No One Better!
    “I have been a customer of Carew Heating and Air since we moved to Watertown 5 plus years ago. We are always beyond pleased with our service needs. They are experts. I highly recommend Carew! Thank you!”
    Lee K.

Keep Your Comfort Simple

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At Carew Heating & AC, we're always ready to take your call! Give us a call at (920) 626-3962 or fill out the form below to contact one of our team members.

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