HVAC & Refrigeration Preventative Maintenance Technician

Company: ASM Squared
Location: Dublin
Posted on: February 21, 2026

Job Description:

Job Description Job Description We’re looking for an experienced HVAC & Refrigeration Preventative Maintenance Technician to perform routine maintenance, inspections, and basic service on commercial HVAC and refrigeration systems. The ideal candidate is detail-oriented, dependable, and takes pride in keeping equipment running at peak performance. Responsibilities: Perform scheduled preventative maintenance on commercial HVAC and refrigeration systems Inspect belts, motors, filters, coils, drains, and electrical connections Clean condenser and evaporator coils Check refrigerant pressures and temperatures Document all findings and recommendations in service reports Communicate any repair needs or system concerns to dispatch or service managers Maintain safety standards Provide professional, courteous service at all customer locations Requirements: Valid driver’s license and clean driving record Ability to lift 50 lbs. and work on ladders or rooftops Strong communication and time management skills Must be reliable, punctual, and self-motivated Preferred Experience: Commercial PM experience (restaurants, c-stores, retail) Familiarity with ice machines, walk-ins, rooftop units, and split systems Basic troubleshooting ability Company Description Veteran Owned & Operated At ASM Mechanical, we pride ourselves on delivering exceptional Commercial HVAC and Refrigeration solutions and services to our valued customers. We are dedicated to maintaining high standards of quality and professionalism in every job we undertake. We are currently seeking a skilled and motivated HVAC Service Technician to join our team. Company Description Veteran Owned & Operated \r\nAt ASM Mechanical, we pride ourselves on delivering exceptional Commercial HVAC and Refrigeration solutions and services to our valued customers. We are dedicated to maintaining high standards of quality and professionalism in every job we undertake. We are currently seeking a skilled and motivated HVAC Service Technician to join our team.

Keywords: ASM Squared, Redwood City , HVAC & Refrigeration Preventative Maintenance Technician, Engineering , Dublin, California