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CO
Commercial HVAC Service Tech Level 4
Comfort Systems USAWinchester, United Statesfull_timeVerifiedPosted 18 Dec 2025
💰 $78,000/yr($66,000/yr – $78,000/yr)
About the role
Riddleberger Brothers, Inc. is seeking to hire a talented and growth-minded individual to join our team as a Commercial HVAC Service Technician Level 4.
We offer career opportunities that allow you to be part of a team and grow as an individual.
We offer you:
- Competitive pay between $33.00-$39.00 BOE
- Comprehensive benefits package
- Apprenticeship opportunities with a pathway to licensure
- Growth and development opportunities
- Scholarship program for our employees’ children
- Discounts at major automotive, computer, and cell phone companies
- Employee referral incentives
- Available with certain positions, where necessary/required:
- Company mobile phone and/or tablet
- Company vehicle
- Company uniforms
- And much more!
Our benefits package offers you:
- Medical, Dental, Vision, and Life Insurances
- Short-Term and Long-Term Disability Insurances
- Accidental Death & Dismemberment Insurance
- Health Care and Dependent Day Care FSA's
- 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
- And much more!
About us:
We are a full-service plumbing, mechanical, HVAC service, controls, and design-build company.
- Main office is located at 6127 South Valley Pike, Mount Crawford, VA 22841
- Parent Company - Comfort Systems USA (https://comfortsystemsusa.com/)
Position Summary
Service, maintain and repair most commercial HVAC systems
Principal Duties and Responsibilities
- Follow and adhere to all company safety requirements and processes
- Performs new system start-ups on almost all air conditioning and industrial refrigeration equipment; when provided with the necessary service literature, has the technical expertise to service, perform maintenance on, and repair most:
- Water-cooled chillers
- Solid-state motor starters
- Electro-mechanical motor starters
- Air-cooled water chillers
- Electronic onboard controls incorporated in equipment
- Chilled and hot water piping and pumping systems equipped with variable speed drives
- Most gas-fired and electric hot water-heating systems typically found in commercial systems
- Electronic and computer-controlled digital temperature-control systems typically found in commercial systems
- Electronic variable speed drives
- Overall ability to troubleshoot issues of the building envelope and factors effecting it
- Advanced and specialized systems (VRF, Chiller, Boiler, Control System)
- Peform general maintenance on chilled and hot water piping and pumping systems and associated equipment
- Starts system, observes operation, reads gauges and instruments, and adjusts mechanisms such as valves, controls, and pumps to control level of fluid, pressure and temperature in system
- Replaces or adjusts defective or worn parts to repair systems
- Diagnoses malfunctioning equipment accurately, bringing questionable situations with equipment or customers to the immediate supervisor’s attention
- Contacts base after each call, keeping the dispatcher informed at all times as to the job status
- Checks in at the end of the day and gets next day job assignment before leaving for the day
- Changes air filters
- Cleans condenser and evaporator coils, fans, and ductwork
- Inspects, adjusts, and replaces fan belts on motors
- Lubricates bearings on fan shafts and motors
- Drills holes and installs mounting brackets and hangers into floors and walls of buildings
- Lifts, hoists, and aligns components into position
- Inspects screws, bolts, rivets, and welds; brazes parts to assemble structural and functional components such as motors, controls, switches, gauges, wiring harnesses, valves, pumps compressors, condensers, cores, and pipes
- Installs wiring to connect components to electrical power source
- Assists more senior service technicians as instructed by supervisor
- Must submit labor hours worked & work description daily in Tech Tool
- Mus
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