WG/Welch Mechanical Contractors

Refrigerant Pipe Technician

Location

Gaithersburg, MD

Wage

$35 – $40/hr

Employment Type

Full-time

Required Skills & Certifications

PIPE
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Posted on April 24, 2026

Job Description

Overview

The Refrigerant Pipe Technician is responsible for the installation, maintenance, and repair of refrigerant piping systems used in HVAC/R applications. This role requires adherence to safety standards, precise workmanship, and a thorough understanding of piping layouts and refrigerant flow.

Responsibilities

  • Install and fit refrigerant piping systems according to technical drawings, specifications, and industry standards.
  • Inspect, maintain, and repair existing refrigerant pipes and associated components.
  • Perform leak checks and pressure tests to ensure integrity and compliance.
  • Prepare materials, including cutting, bending, brazing, and welding pipes as required.
  • Collaborate with engineers, HVAC technicians, and site supervisors to ensure successful project completion.
  • Document all work performed, report deficiencies, and recommend improvements.
  • Follow established safety procedures and use appropriate protective equipment.
  • Maintain a clean and organized work environment on-site.

Requirements

  • High school diploma or equivalent.
  • Minimum 2 years of experience in piping installation or HVAC/R systems.
  • Knowledge of refrigerant types, piping materials, and relevant codes.
  • Ability to read and interpret technical drawings and schematics.
  • Familiarity with brazing, welding, and pressure testing techniques.
  • Basic proficiency with hand and power tools.
  • Reliable transportation.
  • Physical ability to lift, move, and work with pipes and equipment as required.
  • EPA 608 Certification for handling refrigerants.
  • Vocational training or certification in HVAC/R technologies or pipefitting.
  • OSHA training or equivalent in safety practices.
  • Experience working with commercial or industrial refrigeration systems.
  • Attention to detail and precision workmanship.
  • Problem-solving and troubleshooting abilities.
  • Commitment to safety standards and best practices.

Benefits

  • PTO
  • Health Insurance
  • Sick Pay
  • Paid Holidays
  • Life Insurance
  • Short Term Disability
  • Long Term Disability
  • Dental
  • Vision

Additional Information

  • Work is primarily conducted on construction sites, industrial, or commercial facilities where HVAC/R systems are installed.
  • The position requires both indoor and outdoor work, sometimes in challenging weather and site conditions.
  • Occasional travel to multiple sites may be required.
  • This is a full-time position.
  • Days and hours of work are Monday through Friday 7:00AM-3:00PM or set by the construction site.
  • This position may require working a Saturday or extended hours as set by the construction site.

Benefits

PTO
Health Insurance
Sick Pay
Paid Holidays
Life Insurance
Short Term Disability
Long Term Disability
Dental
Vision