This glossary covers the 30 parts and components most commonly diagnosed and replaced in Denver homes. Each entry includes a plain-English definition, what the part actually does, where it is located in your appliance, the signs that it is failing, typical replacement cost including labor, and whether the job is a sensible DIY project or one to leave to a tech. If you are reading up on a part because something has stopped working, click through to the entry — and call (720) 447-8577 if you want a direct opinion on whether the repair is worth doing.

Found your part? Need it replaced? Call (720) 447-8577 for same-day service in the Denver metro area.