HVAC System Replacement in Carlisle

Whether your system needs replaced, or you are just looking to upgrade to a more energy efficient system, Marshall’s Heating & Air Conditioning is here for you. Replacing your current system with a modern, energy efficient system can improve comfort, lower utility bills, and provide reliable performance for years to come.

To schedule a free estimate, call 717-855-3127

An outdoor air conditioning unit with a Bryant logo, positioned on gravel, next to a beige siding wall. There are some rocks, grass, and a small gray electrical box connected to the unit.
Outdoor view of a Bryant central air conditioning unit installed on the ground next to a house with beige vinyl siding, with a smaller gray unit nearby, and dirt and grass on the ground.
An outdoor Bryant air conditioning unit next to a white house wall, with a black grill cover on a neighboring unit, a gray concrete pad beneath the unit, and a white cylindrical filter or drain nearby on the ground.

How do I pick what system is best for me?

We’re here to help you every step of the way. Multiple factors should be considered when choosing an HVAC system, like budget, energy usage, and existing ductwork. We have years of knowledge and experience working with multiple homeowners, and we can help narrow down what options work best for you.

We offer a Good, Better, Best system. All reliable, high quality units, just with different efficiency ratings and technology. Our Best option, Bryant Evolution, uses a inverter compressor that is variable speed, which makes it our most efficient system we offer. Click the link to learn more about Bryant Evolution technology.

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Your hvac contractor in Carlisle

We strive to provide the highest quality installations. You can count on us to install a system that is reliable, efficient, and will be something you’ll be proud to have in your home.

An outdoor air conditioning unit labeled 'bryant' sits on a gravel pad next to the beige siding of a house, with a power box and a conduit on the left, surrounded by grass and patches of dirt.

brands we install

Close-up of a red and white sign with part of the word 'Important' visible.
Payne logo with orange circular design around the text
Logo with large blue letter C, red H, and black and red text reading "Cooper & Hunter".