steamfitter
steam·fit·ter
noun
1.
a craftsman who installs and maintains equipment for ventilating or heating or refrigerating
Origin
From steam + fitter.
Related words
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.