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Markool Heating & Cooling

Frederick, MD

phonephone 240-575-3650

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5 out of 5 stars
15 Reviews
The Carrier<sup>®</sup> President's Award is our highest dealer honor. This annual award recognizes Carrier Factory Authorized Dealers who exemplify leadership and management, customer satisfaction, expertise, business growth and operational excellence.
The Carrier® Factory Authorized Dealer symbol means your dealer has met our highest standards for superior skills, service, and a promise of 100% satisfaction guaranteed.
North American Technician Excellence (NATE) is the leading certification program for technicians in the HVAC industry and is the only test supported by the entire industry.
Carrier<sup>®</sup> dealers offer flexible financing options for your new Carrier product or system. With approved credit, you'll enjoy convenient monthly payments, competitive interest rates, and online bill pay.
With Carrier® Cool Cash rebates, you can save up to $1,650 when you purchase a qualified Carrier heating and cooling system.
From bedrooms to garages, Carrier® Ductless systems provide comfort anywhere it’s needed. No ductwork? Hot or cold spots? No problem. Ductless has got you covered.
Proper indoor air quality requires more than an air conditioner. Carrier® Indoor Air Quality Experts have completed coursework and passed a comprehensive test to deliver a cleaner, healthier home environment.
5110 Jefferson Pike
Frederick, MD 21703

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