We Stand by our Preferred Brands
At Horizon, we only select products that meet stringent requirements for performance, reliability, and manufacturer warranties. If it’s not good enough for our homes, it’s not good enough for yours. Our brand recommendations cover:
Furnaces, heat pumps, and air conditioners
Water heaters and boilers
Thermostats and filters
And more
We happily service all makes and models, but prefer these brands

Daikin
Daikin offers air conditioners, heat pumps, furnaces, and air purifiers, all designed to enhance whole-home comfort. Their products are known for energy efficiency, innovative technology, and reliability.

Rheem
Rheem makes top-of-the-line air conditioners, furnaces, heat pumps, and tankless water heaters that help homeowners save on energy bills and stay comfortable in all seasons.

Weil-McLain
Weil-McLain has been providing highly trusted and widely used comfort heating systems since 1881. Their boilers and other products are known for their reliability and energy efficiency.

Laars
Made in the US, Laars products are engineered to provide the highest quality, value, and comfort to homeowners. Laars heating systems, including boilers, use break-through design for top performance.

Crown Boiler
A trusted brand since 1958, Crown Boiler manufactures boilers and other heating-system components and accessories. Their products are known for outstanding quality and longevity.

Boyertown
Boyertown boasts a long history of high-quality manufacturing and craftsmanship. Today, their boilers and other heating-system components deliver superior energy efficiency and performance.

Zoeller
Known for best-in-class water-management solutions, Zoeller offers sump pumps and more, ensuring protection against basement flooding. Their products are recognized as durable and dependable.

WaterTech
WaterTech offers water treatment and filtration systems that provide clean, safe, and efficient water solutions for homeowners. Their products are known for innovative design and high performance.

Lancaster Water Group
Lancaster Water Group provides water treatment solutions that focus on improved water safety, taste, and efficiency. With quality engineering, their products are both reliable and effective.

Generac
With reliable, easy-to-use generator power solutions tailored for residential use, Generac focuses on ensuring that homeowners have access to power during outages and improving overall energy efficiency.
With Horizon, you can worry less while saving more
Exclusive Offers and Rebates
Our limited-time offers mean you get more for your money. Plus, generous manufacturer rebates deliver rewards when you upgrade to a new system.
Flexible Financing Options
We offer financing plans that fit your wallet, so you can have work done without having to wait. You’ll be able to get relief now and pay over time.
Comfort360 Membership
With proactive maintenance, exclusive discounts, and savings of up to $2,500, Comfort360 ensures year-round home comfort.
Find a Horizon pro in your area
Same-day service available in Delaware, Pennsylvania, Maryland and New Jersey. Enter your ZIP code to find your nearest technicians.