Repair guides and original data from the technicians at Woodland Appliance Repair. We answer the questions Northern Virginia homeowners ask us most about furnaces, heat pumps, dryers and refrigerators, with checks you can try yourself and clear signs it is time to call a pro.
Browse by topic: Heating & furnaces · Washers & dryers · Home maintenance · Data experiments
We modeled a 1990s Northern Virginia house against two real heat pumps from 45°F down to 5°F. A variable-speed heat pump runs almost nonstop most of the winter, and that’s by design.
Cool air from a heat pump on a frosty morning is often just the defrost cycle. Here’s how to tell normal from broken, what you can check yourself, and when to call.
Nine quick steps to run through before the first cold night, plus what a professional heating tune-up checks that you can’t.
We used a real furnace blower table and real filter pressure-drop data to calculate what a dirty furnace filter does to static pressure, airflow and temperature rise, from clean to badly restricted.
A furnace that won’t start after a summer off usually has a simple reason. Here’s what to check yourself, what the blinking light is telling you, and when a smell means shut it off.
Five everyday laundry habits that keep lint from building up where it can catch fire, plus a two-minute vent airflow check and the warning signs to act on.
We modeled a 1990s Northern Virginia home through two real Dulles nights at 68°F, 65°F, 62°F and 60°F, with a gas furnace and with a heat pump. Here’s what each night thermostat setting saved after the morning warm-up.
We read 12 months of repair searches across Northern Virginia. Heating peaks in January, ovens in November, washers and dishwashers in December, and AC in July.
A dryer that tumbles but stays cold usually comes down to airflow, power or one heat part. Here’s the order a technician checks them in, and the signs that point to a fire risk.
Most cold-air problems come down to a handful of parts. Here’s how to tell which one you’re dealing with, what you can safely check yourself, and when it’s time to call a technician.
