Service Technician IV

Commercial & Industrial HVAC

Position Summary

The Service Technician IV is a highly skilled HVAC professional responsible for the inspection, troubleshooting, repair, and maintenance of commercial and industrial heating, ventilation, and air conditioning systems. This role requires advanced technical expertise, independent decision-making, and the ability to adapt to a wide range of service environments and customer needs.

R.A. Walton & Company, headquartered in York, Pennsylvania, is a mechanical contracting firm specializing in commercial and industrial HVAC, plumbing, and piping services. The Company provides design-build construction, retrofits, and ongoing service solutions, with a strong commitment to safety, quality, and customer satisfaction.

Compensation & Benefits

Walton & Company offers a competitive executive compensation package and comprehensive benefits, which may include:

Competitive salary based on experience
Health, dental, and vision insurance
401(k) with company match
Paid time off and company holidays
Ongoing professional development and leadership opportunities

Essential Responsibilities

Perform advanced diagnostics, repairs, and system start-ups on commercial and industrial HVAC equipment, including rooftop units and associated systems
Execute routine and advanced preventative maintenance in accordance with established maintenance procedures and safety standards
Troubleshoot and configure advanced thermostats, DDC (Direct Digital Controls), and pneumatic control systems
Provide detailed repair recommendations and technical guidance to Service Writers and customers
Read and interpret complex specifications, blueprints, wiring diagrams, piping schematics, and engineering documentation
Utilize specialized HVAC tools and equipment, including reclaimers, torches, and vacuum pumps
Perform brazing and advanced installation techniques
Safely handle step and extension ladders up to 32 feet
Work safely in elevated positions and confined spaces
Safely troubleshoot and service systems with live voltages up to 600 volts
Properly maintain and care for company-issued tools and equipment
Communicate professionally with customers and internal staff on a daily basis
Follow all company safety policies and report unsafe conditions
Mentor apprentices and junior technicians, promoting skill development and best practices
Perform additional duties as assigned

Qualifications & Requirements

Valid driver’s license
EPA Universal Certification required
Maryland HVACR license required or must be obtained within 90 days of employment
High school diploma or GED preferred
Completion of HVAC trade school and/or minimum of 10 years of HVAC service experience required

Technical Expertise

Experience servicing complex HVAC systems, including:
Packaged rooftop units up to 200 tons
Gas heating systems and boilers
Multizone systems up to 150 tons
Strong knowledge of refrigerant systems, including evacuation, recharging, and mini-split servicing
Experience installing, servicing, and commissioning VRF (Variable Refrigerant Flow) systems
Skilled in pump installation and alignment
Advanced knowledge of DDC and pneumatic control systems
Strong troubleshooting and trade-related math skills
Proficient with tablets, mobile devices, and computer-based service documentation systems

Physical Demands & Work Environment

This position may require extended periods of sitting, standing, and walking, along with frequent hand use for typing, writing, and handling tools and equipment. Duties may involve lifting and carrying materials of varying weights, pushing and pulling objects, climbing stairs or ladders, and occasionally stooping, kneeling, crouching, or reaching overhead. Clear communication, including speaking and hearing, as well as strong visual ability, such as close vision and depth perception, are necessary. Work may be performed in an office, field, or construction environment, depending on the role, with potential exposure to extreme temperatures, outdoor weather conditions, noise, dust, confined spaces, or uneven surfaces. The ability to follow safety protocols and wear required personal protective equipment (PPE) is essential. This position is classified as safety-sensitive.

Walton & Company is an Equal Opportunity Employer.

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Service Technician IV

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