Balanced Indoor Comfort Year-Round

Too much or too little humidity can create serious problems for your home and health. At A&S Nathan Heating & Cooling LLC, we install whole-home humidifiers and dehumidifiers that keep indoor moisture levels perfectly balanced.

Why Control Humidity?

Protect Your Health

Low humidity irritates skin and sinuses, while excess moisture promotes mold growth and allergies.

Protect Your Home

Dry air damages wood floors and furniture, while excess humidity warps walls and fosters mildew.

Improve Comfort

Balanced humidity makes your home feel warmer in winter and cooler in summer—helping you save on energy bills.

Our Solutions

Whole-Home Humidifiers – Add moisture during dry winter months.
Whole-Home Dehumidifiers – Remove excess moisture in summer.
Smart Humidity Controls – Integrate with thermostats for automatic balance.

Installation & Service

We evaluate your home, recommend the right solution, and integrate it with your HVAC. Our service plans ensure filters, drains, and sensors stay in peak condition.

Why A&S Nathan Heating & Cooling LLC?

Tailored humidity control solutions
Licensed IAQ experts
Ongoing maintenance support

I used them to do a oil furnice tune up. I absolutely love it 100 percent I will call them this year as well. The guy that came have a really good knowledge of what he had to do.

— The Reviewer 85

Techs came out to diagnose my oil furnace,Dave M and David S were very patient and explained everything, and corrected all the things that were left from the previous owner, then someon
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— salt peanuts

This company is fantastic. I had probably the worlds worst central air system installed by previous homeowners and after 6 years of finagling it finally called 3 companies. A&S was
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— Michael Thomas

Really great job. The crew was here on-time, replaced the unit quickly, covered my hardwood floors to protect them, cleaned up and was so very polite and professional. We will continue
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— Mike Prete

Excellent punctual service,couldnt ask for better !! Highly recommend them!

— Stanley Jacob

Every time I have had a furnace or hot water issue in my house, for the last 10 years the team at A&S Nathan has been so quick to resolve it, with professionalism, attention to clea
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— Elizabeth Lee

A&S Nathan is a small local company that provides great service for all your HVAC needs. They are professional, responsive, they don’t cut corners, but most of all are a pleasure
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— carl iacomacci

Can’t say enough about A&S! they have exceptional service and very reasonable prices. Technicians are extremely knowledgeable. Dave is fabulous!

— Valerie Lucas

Called A&S b/c furnace had been running rough for months. Scott & Robert were extremely easy to work with, professional, & very polite. Scott was very knowledgeable and to
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— Charles Ramik

Affordable, reliable and professional! I am on a service contract with A&S and whenever it comes time for a cleaning they’re always on time, neat and informative. All their techs
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— Kevin Corda