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A-Air Service, Inc.
Finksburg, MD 21048
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Our Story
Our main lines of business include: Air Conditioning Contractors, Controls, Control Systems & Regulators, Energy Management Systems & Equipment.
A-Air Service, Inc. has been listed in the Blue Book since 1994.
What We Do
- Air Conditioning Contractors
- Controls, Control Systems & Regulators
- Energy Management Systems & Equipment
Commercial Experience
Regions & Counties Serviced
- Washington D.C.
Maryland 1
- Carroll
Our CSI Codes
13 50 00.00.01 - Special Instrumentation
23 01 30 - Operation and Maintenance of HVAC Air Distribution
23 01 60 - Operation and Maintenance of Central Cooling Equipment
23 01 70 - Operation and Maintenance of Central HVAC Equipment
23 06 30 - Schedules for HVAC Air Distribution
23 06 30.16 - Air Terminal Unit Schedule
23 06 30.19 - Air Outlet and Inlet Schedule
23 06 70 - Schedules for Central HVAC Equipment
23 06 70.13 - Indoor, Central-Station Air-Handling Unit Schedule
23 06 70.16 - Packaged Outdoor HVAC Equipment Schedule
23 06 80 - Schedules for Decentralized HVAC Equipment
23 06 80.13 - Decentralized Unitary HVAC Equipment Schedule
23 09 13 - Instrumentation and Control Devices for HVAC
23 09 13.13 - Actuators and Operators
23 09 13.23 - Sensors and Transmitters
23 09 23 - Direct-Digital Control System for HVAC
23 09 33 - Electric and Electronic Control System for HVAC
23 09 43 - Pneumatic Control System for HVAC
23 09 53 - Pneumatic and Electric Control System for HVAC
23 09 93 - Sequence of Operations for HVAC Controls
23 30 00.00.01 - HVAC Air Distribution
25 01 10 - Operation and Maintenance of Integrated Automation Network Equipment
25 01 20 - Operation and Maintenance of Integrated Equipment
25 01 30 - Operation and Maintenance of Integrated Automation Instrumentation and Terminal Devices
25 01 90 - Diagnostic Systems for Integrated Automation
25 05 53 - Identification for Integrated Automation
25 06 11 - Schedules for Integrated Automation Network
25 06 12 - Schedules for Integrated Automation Network Gateways
25 06 13 - Schedules for Integrated Automation Control and Monitoring Network
25 06 14 - Schedules for Integrated Automation Local Control Units
25 06 30 - Schedules for Integrated Automation Instrumentation and Terminal Devices
25 30 00.00.01 - Integrated Automation Instrumentation and Terminal Devices
25 31 00.00.01 - Integrated Automation Instrumentation and Terminal Devices for Facility Equipment
25 35 19 - Integrated Automation Control Valves
25 35 26 - Integrated Automation Compressed Air Supply
25 36 19 - Integrated Automation Current Sensors
25 38 00.00.01 - Integrated Automation Instrumentation and Terminal Devices for Electronic Safety and Security Systems
25 50 00.00.01 - Integrated Automation Facility Controls
25 51 00.00.01 - Integrated Automation Control of Facility Equipment
25 55 00.00.01 - Integrated Automation Control of HVAC
25 56 00.00.01 - Integrated Automation Control of Electrical Systems
25 90 00.00.01 - Integrated Automation Control Sequences
25 91 00.00.01 - Integrated Automation Control Sequences for Facility Equipment
25 95 00.00.01 - Integrated Automation Control Sequences for HVAC
25 96 00.00.01 - Integrated Automation Control Sequences for Electrical Systems
26 09 23 - Lighting Control Devices
26 09 36 - Modular Dimming Controls
26 09 36.13 - Manual Modular Dimming Controls
26 09 36.16 - Integrated Multipreset Modular Dimming Controls
26 09 43 - Network Lighting Controls
26 09 43.13 - Digital-Network Lighting Controls
26 09 43.16 - Addressable Fixture Lighting Control
26 24 19 - Motor-Control Centers
26 27 13 - Electricity Metering
33 12 33 - Water Utility Metering
33 51 33 - Natural-Gas Metering
33 61 33 - Hydronic Energy Distribution Metering
33 63 33 - Steam Energy Distribution Metering
33 71 73 - Electrical Utility Services
33 71 73.33 - Electric Meters
34 43 26.13 - Airfield Lighting Control Equipment
34 43 26.16 - Airfield Lighting PLC Control Equipment
40 90 00.00.01 - Instrumentation and Control for Process Systems
40 92 49 - Variable Frequency Drives
40 94 23 - Distributed Process Control Systems
40 94 43 - Programmable Logic Process Controllers
