Commercial Boiler Service Technician

Commercial Boiler Service Technician

We are seeking a highly skilled Commercial Boiler Service Technician to join our service team in the Greater New York City area. This full-time role is responsible for the inspection, maintenance, troubleshooting, repair, and startup of large-scale commercial gas-fired boiler systems, including steam and hydronic applications. The ideal candidate will possess advanced hands-on experience with commercial boilers, burners, control systems, and electrical troubleshooting. This position requires strong diagnostic capabilities, professionalism, and the ability to work independently in commercial and industrial environments.

Job Responsibilities

• Service, troubleshoot, repair, and maintain commercial gas-fired boiler systems, including steam and hydronic equipment
• Diagnose and resolve issues involving burners, boiler controls, safety devices, and mechanical components
• Perform preventive maintenance, inspections, equipment startups, and system shutdowns
• Read and interpret wiring diagrams, electrical schematics, sequence of operations, and technical documentation
• Troubleshoot and repair electrical control circuits, relays, safeties, and interlocks
• Conduct combustion analysis and system performance testing using diagnostic equipment
• Work independently in boiler rooms at commercial, institutional, and industrial facilities
• Document service activities, findings, and repair recommendations accurately and professionally
• Maintain compliance with all applicable local, state, and federal safety regulations and codes
• Participate in an on-call rotation as required

Job Requirements

• Minimum of 7 years of commercial boiler service experience
• Extensive hands-on experience servicing commercial gas-fired steam and hydronic boiler systems
• Advanced electrical troubleshooting skills with the ability to diagnose complex control and burner systems
• Strong understanding of electrical theory as it relates to boiler and burner operation
• Ability to read and interpret electrical schematics and wiring diagrams
• Experience using multimeters, combustion analyzers, and other diagnostic equipment
• Working knowledge of commercial plumbing systems related to boiler operation
• Ability to work independently with minimal supervision
• Strong communication, organizational, and documentation skills
• Valid driver's license with willingness to travel throughout the Greater NYC area
• OSHA training and manufacturer certifications preferred
• Experience in hospitals, universities, commercial buildings, central plants, industrial facilities, or large residential complexes preferred
• Experience with power burners and combustion analysis preferred

Equipment Experience

• Commercial gas-fired steam and hydronic boiler systems
• Weil-McLain EGH, LGB, and Series 88 boilers with Power Flame burners
• H.B. Smith Series 19 and 28 boilers with Power Flame and Beckett burners
• Laars FT Wall-Hung, MagnaTherm, NeoTherm, Pennant, and Mighty Therm systems
• Lochinvar Knight, Armor, and CWN systems
• Riello Array systems
• Commercial gas water heaters including A.O. Smith, Bradford White, and Rheem/Rudd

Controls & Component Experience

• Aquastats and temperature controls
• Pressuretrols and steam pressure controls
• Circulator pumps and pump controls
• Zone valves and isolation valves
• Expansion tanks for hydronic and steam systems
• Water feeders and low-water cutoffs, including float-type and electronic systems
• Relief valves and safety valves
• Backflow preventers and fill valves

Benefits

• Health insurance
• Dental insurance
• Vision insurance
• 401(k)
• Paid time off
• Overtime opportunities
• Training and professional development opportunities
• Company-provided service vehicle