HVAC Service Technician

Fischer Services; Mountlake Terrace (WA); On-site; USD 55,000 - 76,000; Full time

Benefits offered by this job

Medical, dental, vision insurance

Paid vacation

Paid sick leave

Paid holidays

401(k) with company match

Job summary

Fischer Services in Mountlake Terrace, WA is seeking an experienced Boiler Service Technician. The role involves diagnosing, repairing, and maintaining residential and light-commercial boiler systems throughout the greater Seattle area.

Responsibilities include servicing gas-fired boilers, hydronic heating systems, pumps, and controls, while providing clear explanations to customers. A valid WA license, diagnostic skills, and strong communication are essential for success in this position.

Qualifications

• Three years of hands-on boiler, hydronic heating, HVAC, plumbing, or related service experience preferred.
• Strong knowledge of boiler systems, pumps, controls, zone systems, venting, and combustion.
• Ability to independently diagnose and repair heating-system problems.
• Experience using combustion analyzers, electrical meters, pressure gauges, and other diagnostic equipment.
• Able to read wiring diagrams, technical manuals, and manufacturer specifications.
• Excellent customer service and documentation skills.

Responsibilities

• Diagnose, service, repair, and maintain residential and light-commercial boiler systems.
• Work on gas-fired boilers, hydronic heating systems, pumps, controls, thermostats, zone valves, and expansion tanks.
• Perform preventive maintenance, system inspections, combustion testing, and efficiency checks.
• Troubleshoot electrical, mechanical, fuel, venting, and control-related issues.
• Explain findings, repair options, and completed work clearly to customers.
• Prepare accurate service documentation, repair recommendations, and job notes.

Skills

Boiler systems

Hydronic heating

HVAC

Diagnostics

Customer communication

Education

Washington electrical license (EL06A)

Washington plumbing certification

Boiler manufacturer training

Tools

Combustion analyzers

Electrical meters

Pressure gauges

Job description

If you are unable to complete this application due to a disability, contact this employer to ask for an accommodation or an alternative application process.

Full Time Technician Mountlake Terrace, WA, US

5 days ago Requisition ID: 1664

Salary Range: $40.00 To $55.00 Hourly

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

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.