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Need Parts Now? Visit our store or Call Our Parts Team at 202.617.0900

Startup, Service & Maintenance

Commercial HVAC Service Built to Support System Performance

Hobbs DMV provides factory-trained service support for commercial HVAC systems—helping engineers and contractors ensure proper start-up, efficient operation, and long-term reliability.

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Through our partnership with AIR Control Concepts, Hobbs & Associates provides access to 450+ leading HVAC brands. This connection allows us to stock a wide range of parts, equipment, and supplies—so you can count on fast availability and the right solutions to keep your projects on track.

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Compressors

Scroll, reciprocating & hermetic replacements for commercial chillers and RTUs

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Variable Frequency Drives (VFDs)

Motor speed controls for fans, pumps & compressors from leading drive manufacturers

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Valves & Actuators

Control valves, ball valves, zone valves & damper actuators for hydronic and air systems

Controls & Sensors

BAS components, thermostats, pressure & temperature sensors, ignition controls

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Heat Exchangers & Coils

Replacement coil assemblies for air handlers, chillers & cooling towers

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Filters & IAQ

Commercial air filters, UV systems & indoor air quality components

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Refrigeration Parts

Filter driers, expansion valves, refrigerant fittings & recovery equipment

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Belts & Bearings

V-belts, sheaves, pillow block bearings & fan drive components

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Vacuum Pumps

Single and two-stage vacuum pumps for HVAC/R service

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Gauges

Manifold gauge sets, digital gauges & pressure testing tools

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Chemical Supplies

Coil cleaners, refrigerant additives, leak detection & drain treatment products

Indoor Air Quality

The air inside your building works harder than you think

Filters, UV systems & IAQ components that protect occupants and equipment alike.

Controls & Sensors

Smart systems start with the right components

From thermostats to BAS controllers — parts that keep commercial buildings responsive and efficient.

Air Handling & Distribution

Keep airflow moving — and moving efficiently

Mechanical parts for AHUs, RTUs & air distribution systems that lose performance before they fail.

Hydronic & Fluid Systems

Chillers, boilers & piping need more than water treatment

Valves, actuators & fluid control components that protect hydronic system uptime and efficiency.

Refrigeration & System Controls

The refrigeration circuit is where efficiency is won or lost

Compressors, VFDs & refrigeration components stocked across the Mid-Atlantic region.

HOBBS & ASSOCIATES

DMV HVAC Parts Store

Mid Atlantic Region

9015 Junction Drive, Suite 2

Annapolis Junction, MD 20701

202.960.3333

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