Heating, Ventilation, & Air Conditioner Supervisor pay range
State of Washington · class code 621L
- Class code
- 621L
- Salary range
- 54E
- Pay unit
- Year
- State
- Washington
- The State of Washington published pay range for Heating, Ventilation, & Air Conditioner Supervisor is $67,704 to $82,440 per year.
- Washington State Office of Financial Management (OFM) keys this classification as class code 621L.
- This is the range the plan authorises, not the salary of any individual employee.
Step progression
Washington State Office of Financial Management (OFM) assigns this class to salary range 54E in the General Service Salary Schedule. The range pays 9 steps, and this class starts at step E rather than at the bottom of the range; a step is normally earned on a periodic increment date, not negotiated.
| Basis | E | F | G | H | I | J | K | L | M |
|---|---|---|---|---|---|---|---|---|---|
| Annual | $67,704 | $69,348 | $71,136 | $72,900 | $74,748 | $76,608 | $78,504 | $80,496 | $82,440 |
| Monthly | $5,642 | $5,779 | $5,928 | $6,075 | $6,229 | $6,384 | $6,542 | $6,708 | $6,870 |
| Hourly | $32.43 | $33.21 | $34.07 | $34.91 | $35.80 | $36.69 | $37.60 | $38.55 | $39.48 |
Steps as published. The monthly and hourly rows are the state's own, not conversions of the annual row.
Class specification
The OFM classified job specification for this class is published by Washington State Office of Financial Management (OFM). The passages below are quoted from it as published, not paraphrased, and cut to their opening sentences; the full specification is the authority on duties and qualifications.
What the state says the job is
Supervises Heating, Ventilation, and Air Conditioning (HVAC) Technicians, performs skilled HVAC work, and monitors the daily activities of a designated multi-locational HVAC unit.
Examples of the work
Plans, organizes, and directs work of HVAC Technicians engaged in the installation, maintenance, and repair of plumbing, heating, water, cooling, refrigeration, sewer and fire suppression systems, steam distribution systems, commercial air-conditioning (environmental) equipment; air handling units; and pneumatic/electronic/electrical or mechanical control systems; Performs skilled HVAC work; Consults with appropriate resources to plan, estimate, and execute projects; requisitions materials and equipment; Plans, organizes, and directs training for assigned personnel; Prepares reports and analyzes data for budget information; Determines personnel requirements, schedules daily and future work p ...
Minimum qualifications
Journey-level standing as refrigeration mechanic or steamfitter as attested by: a. Completion of recognized apprenticeship in refrigeration or steamfitter trades and two years of journey-level experience as an HVAC Technician. OR b. Full journey-level status in Plumbers and Pipefitters Union and two years of journey-level experience as an HVAC Technician. OR c. Six years of applicable experience in the performing work in refrigeration or steamfitter trade or a combination of the two. Vocational or trade school training as a steamfitter or refrigeration mechanic will substitute, year for year, for work experience up to a maximum of two years. OR d.
Quoted from the OFM classified job specification, read 2026-10-21.
Where this comes from
Washington State Office of Financial Management (OFM) publishes this figure in Classified Job Listing joined to the OFM salary schedules effective July 1, 2026. Every number on this page is read from that document; nothing is estimated, modelled or averaged.
The dollar figures come from the salary schedule the listing assigns this range to.