In the boiler room, the heating installer measures the oil pressure with a test device.

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Size: 2657px × 3543px
Photo credit: © Tanja Esser / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: 2, boiler, burn, burner, chamber, cleaning, combustion, consumption, cost, costs, craft, craftsman, deposit, device, dirty, emission, energy, exhaust, fire, fuel, gas, heat, heating, inspection, installation, installer, janitor, knee, kneeling, live, maintenance, malfunction, occupation, oil, pressure, professional, room, season, service, supply, temperature, test, water, work