HVAC Controls Technician

About Us

Riddleberger Brothers, Inc. is a full‑service plumbing, mechanical, HVAC service, controls, and design‑build company located at 6127 South Valley Pike, Mount Crawford, VA 22841. Founded in 1940, the company has grown from a small plumbing outfit to a premier service provider within the Comfort Systems USA family ().

Perform installation, diagnosis, troubleshooting and repair of HVAC Building Automation and controls systems.

• Possess extensive knowledge and experience with programming, troubleshooting, and repairing building automation and control systems.
• Work with Honeywell WEBS, LON, BACnet, Tridium, and JCI Facility Explorer control systems.
• Use analytical and problem‑solving skills to resolve engineering problems and interpret technical data.
• Install Building Automation Systems from drawings, submittals, and specifications.
• Work independently without direct supervision.
• Maintain knowledge of HVAC mechanical equipment such as large split systems, chillers, boilers, VAVs, water‑source heat pumps, CW/HW pumps, and starters.
• Inspect, maintain, and repair pneumatic and electronic (DDC) HVAC system controls.
• Diagnose, identify, and isolate problems during troubleshooting tasks.
• Communicate system malfunctions to users and assist in isolating issues.
• Determine appropriate actions for problem resolution.
• Use TAB techniques for diagnostic duties and to perform repairs.
• Inspect systems to verify compliance with plans, specifications, and to detect component malfunctions.
• Study building system designs, as‑built blueprints, HVAC system diagrams, technical specifications, and system configurations.
• Test component and system performance to determine necessary adjustments or repairs.
• Program, design, and modify HVAC subsystems of electronic building automation systems.
• Consult with engineers and contractors regarding system operation and configuration.
• Order materials, components, and equipment needed for efficient system operation.
• Perform other related work as required to support general HVAC maintenance activities.

• High School Diploma or GED.
• Minimum four years of trade experience, including apprenticeship or vocational training, with HVAC service or maintenance.
• Minimum two years of automated system controls‑related experience or equivalent formal training.
• Knowledge of test and diagnostic equipment, instruments, hand tools, and power tools.
• Ability to read and analyze building blueprints, HVAC system diagrams, and specifications.
• Tridium Niagara N4 certification is a plus.
• Punctual and regular attendance.
• Team‑player with strong interpersonal skills.
• Effective oral and written communication with engineers, craftsmen, contractors, vendors, and system users.
• Valid driver’s license and compliance with the company driver qualification policy.
• Adherence to all company safety requirements and processes.
• Flexibility to work varying hours as needed.

• Competitive pay.
• Comprehensive benefits package.
• Apprenticeship opportunities with a pathway to licensure.
• Growth and development opportunities.
• Scholarship program for employees’ children.
• Discounts at major automotive, computer, and cell phone companies.
• Employee referral incentives.
• Company mobile phone and/or tablet.
• Company vehicle.
• Company uniforms.
• Medical, Dental, Vision, and Life insurances.
• Short‑Term and Long‑Term Disability insurances.
• Accidental Death & Dismemberment insurance.
• Health Care and Dependent Day Care FSAs.
• Health Savings Account (HSA).
• Employee Assistance Program (EAP).
• 401(k) plan with Roth IRA option.
• Pet insurance.
• Annual bonus.
• Generous vacation, holidays, and sick time.