TDIndustries

HVAC/Chiller Maintenance Technician

HVAC & Building SystemsUpdated on Nov 10

Full-timeHouston, TX, USANo salary listedIn-person

About the Job

Requirements

A minimum of 2–5 years of hands-on experience as an HVAC Service Technician is required.
A high school diploma or GED is required.
Registration, professional licenses, and/or certifications required for the position must be held.
HVAC unitary skills are required, including split systems of all brands up to 25 tons; mini-split systems up to 3-ton heat pumps and all-brand multi-zone systems; rooftop units of all brands up to 50 tons; water-source heat pumps of all brands up to 15 tons; and self-contained water-cooled and air-cooled systems with remote condensers and CRAC units, including Leibert, Data-Aire, and Stulz.
HVAC chiller skills are required, including air-cooled scroll and reciprocating chillers.
HVAC airside skills are required, including fan-powered boxes, VAV boxes, and VFD theory.
Knowledge of air-handler operation and control-valve operation is required.
Experience with centrifugal upblast roof fans and centrifugal inline fans is required.
The technician must safely drive a motor vehicle and trailer, as evidenced by past driving performance, and meet the company vehicle-driving policy.
The technician must adhere to company safety requirements.

Responsibilities

Inspect, diagnose, test, repair, and perform planned maintenance on commercial HVAC systems in accordance with company standards and safety protocols.
Diagnose and optimize various HVAC systems, including split systems, mini-split systems, RTUs, WSHPs, CRAC units, chillers, and airside equipment, using hand tools, power tools, gauges, and measuring equipment.
Disassemble and reassemble commercial or residential HVAC equipment to troubleshoot and perform planned maintenance as specified in service agreements.
Fulfill service contracts, quoted projects, and service calls while maintaining profitability.
Develop long-term customer relationships and explain completed work to customers' satisfaction.
Participate in the technician on-call standby rotation according to business-unit policies and procedures.
Purchase materials and issue purchase order numbers to suppliers.
Maintain equipment, tools, and inventory stock on the service vehicle.

Desired Qualifications

A two-year technical degree in a related field is preferred.

Job Summary

The Service Technician III – HVAC is responsible for performing inspections, diagnostics, testing, repairs, and planned maintenance of commercial HVAC systems. This technician ensures systems operate efficiently and reliably by following company standards and safety protocols.

This specific role is for an experienced commercial Level III or IV Technician. If you are a Level I or II Technician, please apply for the appropriate open role on our career website or fill .

Essential Duties

Diagnose and optimize performance of various HVAC systems including split systems, mini split systems, RTUs, WSHPs, CRAC units, chillers, and airside equipment. Utilize hand tools, power tools, gauges, and measuring equipment proficiently.
Performs disassembly and reassembly of large or small commercial or residential HVAC equipment to perform troubleshooting and planned maintenance as indicated in the service agreement.
Successfully fulfills service contracts, quoted projects, and service calls, ensuring profitability is maintained.
Develops long-term relationships with customers and explains work performed to the customer's satisfaction.
Participates in technician on-call standby rotation as dictated by business unit policies and procedures.
Safely drives a motor vehicle and trailer, as evidenced by past driving performance record.
Meets requirements of company vehicle driving policy and adheres to all company safety requirements.
Purchases materials and issues purchase order numbers to suppliers.
Maintains equipment, tools, and inventory stock on service vehicle.

Minimum Requirements

- Minimum of 2-5 years of hands-on experience as an HVAC Service Technician.
- High School Diploma or GED is required.
- Two-year technical degree in related field is preferred.
- Must possess required registrations, professional licenses and/or certifications as required by the position.
Required Skills:
- HVAC Unitary skills:
  - Split systems - all brands up to 25 tons
  - Mini-split system – up to 3 ton heat pump and all brands MultiZone
  - Roof top units – all brands up to 50 tons
  - Water source heat pumps – all brands up to 15 tons
  - Self-contained systems – water-cooled and air cooled with remote condenser and CRAC units – Leibert/Data-aire/Stultz
- HVAC Chillers skills:
  - Air-cooled chillers – Scroll/reciprocating.
- HVAC Airside skills:
  - Fan Powered Box
  - VAV Box
  - VFD Theory
- Air Handler:
  - Theory of AHU operation and Theory of control valve operation
- Exhaust fans:
  - Centrifugal Up blast Roof Fans and Centrifugal Inline Fan.

About the Company

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Company size: Not listed
Company stage: Not listed
Total funding: Not listed
Headquarters: Not listed
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