9 photos
Preventive maintenance
HVAC Maintenance
Scheduled service that keeps equipment running at rated capacity — and catches the small faults that turn into emergency calls in July.
Field photos
Commercial boiler plant maintenance
Firetube boiler service on a New York City plant — rear doors pulled, tube sheets opened for inspection, tubes brushed and vacuumed, burner and controls checked before the boiler is buttoned up for the heating season. Click any photo to view it full size.
Field photos
Chiller plant maintenance
Annual service on centrifugal water chillers in a New York City plant room — condenser heads pulled for tube cleaning, purge unit and controls checked, chilled water piping inspected before the cooling season. Click any photo to view it full size.
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