Low Temperature Field Technician

Design Mechanical, Inc. a Comfort Systems USA company in Colorado has two locations – Louisville (corporate headquarters) and Breckenridge, totaling 400 employees. The company operates as part of Comfort Systems USA, one of the largest mechanical contractors in the U.S., offering comprehensive benefits, competitive pay, and career progression opportunities.

Job Title: Low Temperature Field Technician

Department: Service

Reports to: Operations Manager

FLSA Status: Non‑exempt (Eligible for OT)

Location: Louisville, CO

Wage Range: $35–$50 hourly

Benefits Included: Comprehensive Medical, Dental, Vision, FSA/HSA, Matching 401K, Long Term Disability, Short Term Disability, Company Paid Life & Voluntary Spouse & Child Insurance, AD&D, Employee Assistance Program, PTO, Paid Holidays, and various voluntary additional insurances and perks.

The Low Temperature Field Technician ensures the safety of those we work with and around, the quality of services we provide, and the realization of profitability goals related to the repair and maintenance of industrial refrigeration systems used in food and beverage, pharmaceuticals, gas compression plants, chemical plants, cold storage, and recreational ice rink facilities. Every position includes technical, financial, and sales/marketing responsibilities.

• Technical: Responsible for refrigeration repair and maintenance support to industrial accounts in food & beverage and refrigerated storage equipment ranging from 100 hp to 5,000 hp. Perform routine and emergency service on Freon refrigeration equipment commonly found in industrial applications. Use working knowledge of screw and reciprocal compressors, electrical troubleshooting on all common types of ammonia central systems, and control/alarm systems to perform inspections and preventative maintenance as required.
  
  Knowledge of controls and electrical systems (high and low voltage). Mentor and train assisting apprentices. Demonstrate understanding and adherence to all work safety policies, procedures, and governing requirements. Maintain and manage truck and job boxes in an accurate and neat manner, along with truck inventory.
• Additional duties as assigned.
• Financial: Complete all required paperwork in a timely and professional manner.
• Sales & Marketing: Evaluate customer needs and make recommendations for corrections and/or improvements. Respond directly to customer questions, explain services provided, and provide Dispatch with a detailed summary of related costs for billing purposes. Assist Service Sales with customer scope development, technical analysis/support for retrofits, upgrades, and/or enhancements to existing equipment.

• Minimum of 5 years of industrial refrigeration/HVAC/R experience.
• Working knowledge of reciprocating, screw compressors, and common types of industrial refrigeration and/or gas compression.
• Knowledge of single and 2‑stage systems, various types of liquid overfeed systems.
• Familiar with CPR, HPR, pumper drum, and dump tank feed system.
• Electrical troubleshooting, starters, contacts, VFDs, and PLC control systems.
• Installation and replacement of compressors, motors, and pumps.
• Intermediate computer skills specific to Microsoft Office Suite.
• Must be able to wear a respirator and pass a fit test.
• Motor alignment experience.
• Ability to effectively manage time and complete delegated work within specified time frames.
• Ability to read and interpret OSHA, EPA PSM, and RMP regulations.
• Excellent verbal and communication skills and comfort dealing with customers, suppliers, and co‑workers.
• Ability to work within precise standards of accuracy.
• Ability and willingness to follow oral and written directions.
• Must pass a pre‑employment drug screen and physical tests.
• Must be available to be on stand‑by or work during evenings, weekends, and holidays when required.

• Valid driver’s license and clean MVR.
• OSHA‑10 certification (if not currently certified, must be obtained within six months of hire).
• RETA 1 & 2 certification preferred.
• CARO and CIRO certification preferred.
• Universal EPA certification required.

Design Mechanical, Inc.…