HVAC Service Technician

Socket.dev; Mountlake Terrace (WA); On-site; USD 114,616,000 - 157,597,000; Full time

Benefits offered by this job

Company vehicle

Tools, equipment, uniforms provided

Medical, dental, and vision insurance

Paid vacation and holidays

401(k) with company match

On-call opportunities

Ongoing training and development

Growth opportunities

Team-focused environment

Job summary

Fischer Services in Seattle, Washington is seeking a Boiler Service Technician with hands-on boiler and hydronic heating experience to diagnose, repair, and maintain residential and light-commercial systems. This full-time role offers competitive hourly pay and a chance to serve customers across the greater Seattle area.

The ideal candidate has strong diagnostic skills, reads diagrams, communicates clearly with customers, and is able to work safely, independently, and on-call as needed.

Qualifications

• Hands-on boiler, hydronic heating, HVAC, plumbing experience preferred.
• Strong diagnostic and repair capabilities on boiler systems.
• Ability to read wiring diagrams, manuals, and manufacturer specs.
• Excellent communication and customer-service skills.

Responsibilities

• Diagnose, service, repair, and maintain residential and light-commercial boiler systems.
• Work on gas-fired boilers, hydronic systems, pumps, controls, thermostats, zone valves, and expansion tanks.
• Perform preventive maintenance, inspections, and combustion/efficiency checks.
• Troubleshoot electrical, mechanical, fuel, venting, and control issues.
• Identify failed components and recommend repairs or replacements.
• Test system operation to meet manufacturer specs and safety requirements.
• Explain findings and options clearly to customers.
• Prepare service documentation, recommendations, and job notes.
• Maintain a safe, organized vehicle and work area.
• Participate in on-call rotation as assigned.
• Follow safety procedures and codes.

Skills

Boiler systems

Hydronic heating

Diagnostics

Safety compliance

Reading diagrams

Customer service

Documentation

Driver's license

Physical ability

Job description

Boiler Service Technician

Fischer Services | Seattle, Washington
Full-Time | $40–$55 per hour, depending on experience and qualifications

Build Your Career with Fischer Services

Fischer Services is looking for an experienced Boiler Service Technician who takes pride in solving complex problems and providing dependable service to customers throughout the greater Seattle area.

This is an opportunity for a skilled technician who understands boiler and hydronic heating systems, works safely and independently, and knows how to communicate clearly with customers. We are looking for someone who can accurately diagnose problems, complete quality repairs, and help customers make informed decisions about their heating systems.

What You’ll Do

• Diagnose, service, repair, and maintain residential and light-commercial boiler systems

• Work on gas-fired boilers, hydronic heating systems, pumps, controls, thermostats, zone valves, expansion tanks, and related equipment

• Perform preventive maintenance, system inspections, combustion testing, and efficiency checks

• Troubleshoot electrical, mechanical, fuel, venting, and control-related issues

• Identify failed or deteriorating components and recommend appropriate repairs or replacement

• Test system operation and confirm that completed work meets manufacturer specifications and applicable safety requirements

• Explain findings, repair options, and completed work clearly and professionally to customers

• Prepare accurate service documentation, repair recommendations, and job notes

• Maintain an organized, safe, and professional company vehicle and work area

• Participate in the on-call rotation as assigned

• Follow all applicable safety procedures, mechanical codes, manufacturer requirements, and company standards

What We’re Looking For

• At least three years of hands‑on boiler, hydronic heating, HVAC, plumbing, or closely related service experience preferred

• Strong working knowledge of boiler systems, pumps, controls, zone systems, venting, and combustion

• Demonstrated ability to independently diagnose and repair heating‑system problems

• Experience using combustion analyzers, electrical meters, pressure gauges, and other diagnostic equipment

• Ability to read wiring diagrams, technical manuals, and manufacturer specifications

• Strong mechanical aptitude and practical problem‑solving skills

• Professional communication and customer‑service skills

• Ability to prepare complete and accurate electronic service records

• Valid driver’s license and an acceptable driving record

• Ability to meet the physical requirements of the position, including lifting equipment and materials, climbing ladders, working in confined areas, and working in varying temperatures

• Ability to pass applicable pre‑employment requirements

Preferred Qualifications

• Washington electrical license applicable to the work being performed, including an EL06A HVAC/refrigeration specialty license when required

• Washington plumbing certification applicable to the work being performed

• Boiler manufacturer training or certifications

• Experience with high‑efficiency condensing boilers

• Experience with both residential and light‑commercial boiler systems

• Knowledge of current Washington mechanical, fuel‑gas, plumbing, and electrical requirements

What Fischer Services Offers

• Competitive hourly compensation based on experience, licensing, and technical capability

• Company‑provided service vehicle and fuel card

• Tools, equipment, uniforms, and technology needed to perform the job

• Medical, dental, and vision insurance

• Paid vacation, paid sick leave, and paid holidays

• 401(k) plan with company match

• Overtime and on‑call earning opportunities

• Ongoing technical training and professional development

• Opportunities for continued growth within an established home‑services organization

• A team that values quality workmanship, safety, accountability, and respectful customer service

Fischer Services is an equal opportunity employer. Employment decisions are based on qualifications, business needs, and the individual’s ability to perform the essential functions of the position, with or without reasonable accommodation.