Guides
Work out what it is before you pay anyone
Written from Denver calls, in the order a diagnosis actually happens. If one of these gets your unit back to temperature without us, that is a good outcome.
- Your Swamp Cooler Is Why the Sub-Zero Is Sweating: Summer Condensation and Gasket Mould in Park Hill and University If your Sub-Zero starts beading along the door frame in June and stops in September, suspect the evaporative cooler rather than the sealed system. Swamp coolers raise indoor humidity by design and pull unfiltered outside air through the house — here is how that reads on a built-in.
- Frost Around a Sub-Zero Freezer Drawer Through a Denver Winter Where the frost sits tells you which fault you have. A rim of ice around the opening is a sealing problem; a sheet on the back wall is the defrost circuit. How to tell them apart in a dry Denver house before you book anyone.
- Sub-Zero Running Constantly and Still Drifting Warm in Denver A built-in that never rests but never gets cold is almost always rejecting heat badly, not making cold badly. What that means in a Denver kitchen, and how to tell a lint-packed condenser from a real sealed-system fault.
Read it, then decide whether it is worth a visit
Denver visits 8:00 am – 8:00 pm, seven days. Phone answered 24/7. $89 service call, credited against an approved repair.