Senior Commercial HVAC & Boiler Service Technician in Bayside

Energy Jobline ZR; Bayside (WI); On-site; USD 120,000 - 150,000; Full time

Benefits offered by this job

Health insurance (100% employee)

401(k) with company match

Company-provided take-home service van

Paid time off

Bonus opportunities

Paid training and advancement

Job summary

Maxwell Plumb Mechanical Group in Bayside, NY seeks a genuinely experienced Commercial HVAC and Boiler Service Technician with 10+ years of hands‑on expertise. This senior role involves diagnosing, maintaining, and repairing complex HVAC and boiler systems across multifamily buildings, offices and hospitals in New York City and surroundings.

The technician will perform preventative maintenance, troubleshoot burners, pumps, and controls, participate in on‑call rotations, and contribute to ongoing

Qualifications

• 10+ years of commercial HVAC and boiler service experience.
• Experience with Scotch Marine and firebox boilers.
• Experience with Heat‑Timer boiler controls.
• OSHA training and NYC FDNY Certificates of Fitness.

Responsibilities

• Diagnose, service, maintain, and repair commercial HVAC and boiler systems.
• Work on Scotch Marine and firebox boilers (100–600 size).
• Troubleshoot burners, pumps, motors, safeties, electrical components, and controls.
• Service rooftop units, packaged units, split systems, mini-splits, and VRF systems.
• Read wiring diagrams and diagnose mechanical, electrical, refrigeration‑cycle, and control failures.
• Complete accurate service documentation using company‑provided technology.
• Maintain a clean, safe, stocked, and professional company vehicle.
• Participate in manufacturer‑specific technical training and continuing education.

Skills

Commercial HVAC expertise

Boiler repair/diagnostics

Troubleshooting & diagnostics

Read wiring diagrams / schematics

Preventive maintenance

Customer communication

On-call readiness

Team collaboration

Education

EPA Universal Certification

Job description

Job DescriptionJob Description

Maxwell Plumb Mechanical Group — Bayside, NY (New York City Service Area)

Pay & Core Perks:

• Pay: $120,000 - $150,00 based on experience, technical capabilities, & hours worked
• Health Insurance: Maxwell pays 100% of the employee’s health-insurance premium
• Additional Insurance: Dental and vision insurance
• Retirement: 401(k) plan with company match
• Vehicle: Company-supplied take-home service truck
• Technology & Tools: Company-provided iPhone, iPad, integrated field-service software, tools, parts, and supplies
• Paid Time Off: Paid vacation, holidays, and sick time
• Additional Compensation: Bonus opportunities
• Training: Paid technical and safety training, continuing education, and advancement opportunities
• Schedule: Monday–Friday, approximately 7:30 AM–4:30 PM
• Hours: Typically 40–60 hours per week depending on season, weather, and service demand
• On-Call: Rotating on-call schedule
• Work Availability: Full-time, year-round work with overtime and occasional weekend work

About the Role: Maxwell Plumb Mechanical Group is seeking a genuinely experienced Commercial HVAC and Boiler Service Technician who can independently diagnose, maintain, and repair complex HVAC and heating systems. This is a senior, hands‑on service position for a technician with 10+ years of experience who can contribute immediately without constant supervision.

Most work is performed in multifamily buildings, high‑rises, offices, retail properties, schools, and hospitals throughout New York City. This is not an apprentice, maintenance‑only, or installation‑only position.

What You’ll Do:

• Diagnose, service, maintain, and repair commercial HVAC and boiler systems.
• Work on Scotch Marine and firebox boilers, generally within the 100–600 size range.
• Troubleshoot burners, pumps, motors, safeties, electrical components, control valves, and operating controls.
• Service rooftop units, packaged units, split systems, mini-splits, and VRF systems.
• Diagnose heating and boiler controls, including Heat‑Timer systems.
• Perform seasonal preventive maintenance and detailed equipment inspections.
• Work with steam coils, control valves, and related heating components.
• Read wiring diagrams and diagnose mechanical, electrical, and control‑related failures.
• Identify the underlying cause of equipment failures and complete lasting repairs.
• Communicate findings and repair recommendations to dispatch, management, customers, and building personnel.
• Contact manufacturer technical support when necessary and follow problems through to resolution.
• Complete accurate service documentation using company‑provided technology.
• Maintain a clean, safe, stocked, and professional company vehicle.
• Participate in manufacturer‑specific technical training and continuing education.

Key Requirements:

• Experience: 10+ years of commercial HVAC and boiler service experience strongly ; five years of directly relevant experience is the absolute minimum.
• Boiler Skills: Proven ability to independently diagnose and repair commercial boilers, burners, pumps, controls, safeties, steam coils, and control valves.
• HVAC Skills: Strong experience troubleshooting rooftop units, packaged units, split systems, mini‑splits, and VRF systems.
• Certification: EPA Universal Certification required.
• Safety Credentials: Applicable OSHA training and NYC FDNY Certificates of Fitness required.
• Troubleshooting: Ability to read schematics and independently diagnose mechanical, electrical, refrigeration‑cycle, and control‑related failures.
• Customer Service: Ability to communicate professionally with customers, , building personnel, dispatchers, and supervisors.
• On‑Call: Willingness to participate in the mandatory on‑call rotation and work additional hours during peak seasons.
• License: Valid driver’s license with a clean driving record.
• Professionalism: Must be dependable, conscientious, team‑oriented, receptive to feedback, and capable of working in occupied buildings.

(Not Required):

• 10–20 years of commercial HVAC and boiler service experience.
• Experience with Scotch Marine and firebox boilers.
• Experience with Heat‑Timer boiler controls.
• Experience servicing multifamily buildings, high‑rises, hospitals, schools, offices, and retail properties.
• Mitsubishi or other VRF manufacturer training.
• Gas‑fitter license.
• Current F-60, G-60, and other applicable NYC FDNY Certificates of Fitness.