Local conditions
The room decides the job before the part does
Riverside, Avondale, Old Ortega, San Marco have kitchens laid out between the 1900s and the 1930s:
undersized cabinet openings, no dedicated 20-amp circuit at the counter, and pine subfloor
over a crawl space that has moved for a century. A heavy professional range in one of
those rooms is a fitting job before it is a repair job, and a chassis sitting on a floor
that dips will never hold a square door no matter how the hinges are set.
The southside and Mandarin are the opposite problem. Newer houses are built tight, so a
high-capacity blower has to pull its air volume out of a sealed envelope and starves; the
hood is loud and the smoke still crosses the room. Island cooking suites put the duct up,
across and out through several elbows. And a second refrigerator in an unconditioned
garage runs a duty cycle nothing indoors ever sees.
Knowing which of those two rooms you are in changes what we bring, how long we book, and
whether the honest answer is a part, a carpenter or a mechanical contractor. We would
rather tell you that at the diagnostic than after you have paid for a blower.