1 Condenser 5 Head Carrier Ductless Mini Split System

Quick facts
Heating & Cooling
Fully Covered™️ by Tetra
Runs on
Install time
2-4 weeks LOAN ~1 week CASH
7 yr, 0% interest loan
Cash total after rebates
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You’ll customize your system next.
Average homeowner savings
Stars on Google
Total installations
Metric tons of C02 saved

Getting a new HVAC system is easy with Tetra

1. Virtual quote

Get an instant price for your new heat pump, without waiting days for a contractor to show up.

2. Details are on us

No phone tag and juggling contractors. Your Account Manager will manage the details for you and match you with one of our vetted, licensed pros with decades of experience.

3. Smooth installation

Your pro installs the equipment on the day of your installation

4. Guaranteed rebates

We apply for the rebates on your behalf to ensure you get every dollar you deserve.

Why Choose Tetra?

The easier, more affordable way to heat and cool your home

100% Satisfaction Guaranteed

Licensed, Local Install Team
Equipment Backed by a 10 Yr Warranty

Easy & Affordable

Free Personalized Estimate in Minutes
Guaranteed, Transparent Pricing
Zero Hidden or Surprise Fees


Full Design and Installation
Dedicated Start to Finish Account Manager
Paperwork and Rebate Application Support

contractor installing new gas burner


Ductless Heat Pump
$10,000 Mass Save® Rebate
We had a great experience from start to finish! The installers were professional, courteous, prompt, efficient, as well as clearly knowledgeable and experienced. We appreciated how considerate they were of the fact they were in our home. They took time to answer any questions we had and for whatever explanations were needed. And we love having central AC!!
Kathy C., 5 months ago
Ductless Heat Pump
$10,000 Mass Save® Rebate
The whole process was easy. Company followed through with all the promises made. Workmanship was excellent. Workers were professional and clean. Highly recommend
Marty C., 2 months ago
Ductless Heat Pump
$10,000 Mass Save® Rebate
I am extremely satisfied with the exceptional service I received from the very beginning when I was asking for information up until the day of installation. I'm very appreciative with the smooth process. Very easy and stress free for me! I just can't say enough good things about Tetra. I would recommend them 100%.
Mirosleidy O., 5 months ago
Ductless Heat Pump
$10,000 Mass Save® Rebate
The entire process from start to finish was amazing. Every person was professional, knowledgeable, and made sure we were taken care of and understood everything throughout the entire process!
Allison D., 1 month ago

Your purchase is completely covered by us

What is

Fully Covered™

by Tetra?

Upgrading your heating & cooling system is a major investment. We take that seriously. By only using the best equipment and highest quality contractors we can guarantee the system will just work for the next 10 years.

Instead of fussing around with what’s covered, what’s not, what does a visit cost – we’re gonna save you the headache.

We’re gonna take care of your system for you.
We’re gonna cover everything for 10 years.
And it’s not gonna cost you a penny extra.

No guessing, no ghosting, no annual payment plans, and no upselling during visits. We believe in the equipment we’re selling and our incredible install partners so much, we’re willing to eat the cost if anything goes wrong.

No nonsense. Just great equipment that we’ll keep in tip-top shape. That’s Fully Covered️ by Tetra.

Find the right Fully Covered️™ by Tetra equipment for your home
Get Started
Compare the cost of a Fully Covered™ by Tetra system vs other national service companies
Fully Covered™️ by Tetra
The other guys

10 years of guaranteed performance
1 year, labor only If something breaks, you foot the bill to fix the parts.
All included, tune-ups, repairs, everything
Something happens on day 366, that’s on you
We’ll know if there’s an issue before you do
Tune-ups included
$100-$200 just to take a look
$0 extra

Getting a heat pump really can be painless.

Ready to get started?

Frequently asked questions

What is the Mass Save program?

Mass Save is a program sponsored by several Massachusetts utilities and energy efficiency providers including Berkshire Gas Company, Cape Light Compact, Eversource, Liberty, National Grid, and Unitil. These sponsors work with the Massachusetts Department of Energy Resources to promote energy efficiency services in Massachusetts. Through the program, Massachusetts residents and businesses can receive a no-cost Mass Save home assessment, as well as incentives including new insulation rebates, energy-efficient appliance rebates, heating rebates, and more.

Who funds Mass Save?

The Mass Save program is funded by the energy efficiency charges found on all customers’ gas and electric bills. You are already paying into the Mass Save program, so why not take advantage of a no-cost home energy assessment and Mass Save rebates?

What is a Mass Save Heat Loan?

The Mass Save HEAT Loan offers interest-free financing for qualifying energy efficiency work up to $25,000. HEAT Loans are available to qualifying customers who are participating in the Mass Save program.

Is Tetra a Mass Save authorized contractor?

Yes, we are! And we’ve helped thousands of homeowners save millions of dollars.

What does a Home Energy Assessment entail?

A Mass Save Home Energy Assessment is an evaluation of your home’s energy efficiency. Your Home Energy Assessment—which must be conducted by an authorized Mass Save contractor, like our partner Neeeco—will look for problem areas in your home. You’ll receive a report following your Mass Save energy audit that includes a list of recommended upgrades to help you save energy and money.

Is there a federal tax deduction for heat pump?

Heat pumps and biomass stoves and boilers with a thermal efficiency rating of at least 75% qualify for a credit up to $2,000 per year.

Will the Inflation Reduction Act pay for my heat pump?

Installing a heat pump can save a family hundreds of dollars each year on energy bills. The Inflation Reduction Act includes tax credits and rebates that can cover up to 100% of the costs, depending on household eligibility.

What qualifies for energy tax credit in 2023 IRS?

As part of the Inflation Reduction Act, beginning Jan. 1, 2023, the credit equals 30% of certain qualified expenses: Qualified energy efficiency improvements installed during the year which can include things like: Heat pumps, water heaters, Insulation and air sealing materials or systems.