Precision HVAC & Specialized Hydronic Services

Engineering Comfort with Every Connection

From the complexity of modern hydronic heating to the essential reliability of central air conditioning, RAK Heating & AC provides elite technical service. We don't just fix units; we optimize your entire home’s efficiency. Our licensed team specializes in advanced systems like NTI and Rinnai to ensure your property stays protected and comfortable year-round. Whether you need a standard tune-up or a total system overhaul, we bring master-level craftsmanship to every job in the DMV area.

A furnace and water heater are in a basement. The Goodman furnace has a black door. Plumbing and ductwork are visible.

Total Home Climate Mastery

Hands in gloves adjusting a boiler's settings. A gauge and digital display are visible.

Combi Boiler Installation & Repair

Dual Efficiency: Heat and Hot Water in One.

We specialize in high-efficiency Combi Boiler systems that save space and energy. Our technicians are factory-trained to install and maintain NTI and other premium brands for consistent, reliable performance.

A new silver heating unit in a utility room with copper pipes and ventilation.

Tankless Water Heater Services

Endless Hot Water, Maximum Efficiency

Experience the luxury of never running out of hot water with Rinnai tankless technology. We provide professional installation, emergency repairs, and essential annual descaling flushes to keep your system peak-performing.

An air conditioning unit outside a building with a fan on top and a Carrier logo on the front.

Central Air Conditioning & Heat Pumps

Stay Cool and Save More Every Summer.

We provide expert diagnostics, refrigerant recharging, and full system replacements. Our energy-efficient heat pump solutions offer year-round comfort with a lower carbon footprint for your DMV home.

HVAC unit outside a brick building with white trim and windows, set on a concrete pad.

Furnace Repair & Replacement

Reliable Warmth for the Coldest DMV Winters

Don't get left in the cold. We service all makes and models of gas and electric furnaces, ensuring your heat exchanger is safe and your blower motor is running efficiently.