Field guides written by Sam between service calls — the real failure patterns of the refrigerators, dryers, air conditioners, heat pumps and furnaces we fix every week across the North Seattle metro.

LG French-door ice makers fail in predictable ways — frozen fill tubes, clogged filters starving the water flow, iced-…
Sam · 6 min read
LG's linear compressors fail young — but LG covers the part for 10 years, and not every warm LG is a compressor. A tec…
Sam · 7 min read
A sheet of water or ice under an LG's crisper bins means a clogged defrost drain. Where the clog lives, why it comes b…
Sam · 5 min read
Sub-Zero ice makers usually fail upstream — filters, fill valves and water pressure — before the unit itself. A techni…
Sam · 5 min read
The single most common Sub-Zero 'failure' is a condenser packed with dust — a maintenance item, not a breakdown. Dual-…
Sam · 6 min read
Sub-Zero builds for a 20+ year life, stocks parts for decades, and even sealed-system repairs pencil out against five-…
Sam · 6 min read
Whirlpool ice makers stop for predictable reasons — frozen fill tubes, tired dual inlet valves, clogged filters, optic…
Sam · 6 min read
Water inside under the crispers, or on the kitchen floor? Whirlpool leaks come from a clogged defrost drain, the inlet…
Sam · 5 min read
Freezer freezing, fridge warm? On Whirlpool refrigerators that pattern means evaporator fan, defrost failure or a stuc…
Sam · 6 min read
KitchenAid refrigerators share Whirlpool engineering — evaporator fans, defrost systems and dampers lead the warm-frid…
Sam · 6 min read
A dead KitchenAid dispenser is most often a frozen water tube inside the freezer door. The thaw test, the dual inlet v…
Sam · 5 min read
Your Kenmore ice maker's real identity — Whirlpool, LG or Frigidaire — sets the diagnosis: optics and fill tubes on 10…
Sam · 6 min read
Kenmore fridges are built by Whirlpool (106.), LG (795.) or Frigidaire (253.) — and the prefix decides the diagnosis, …
Sam · 7 min read
Frigidaire ice makers stop over water delivery more than mechanism — weeping fill valves, frozen fill tubes, starved f…
Sam · 5 min read
Frigidaire cooling failures cluster around the start relay's telltale click, defrost breakdowns that ice the coil soli…
Sam · 6 min read
What Samsung dryer codes hE, HC, dO, tS, bE2, 9C1 and Cl actually mean, which ones you can clear yourself, and which m…
Sam · 7 min read
Samsung dryer runs but blows cold air? A North Seattle technician explains the DC47-00019A heating element failure, th…
Sam · 6 min read
A field guide to Samsung dryer noises: the idler pulley squeal, flat-spotted drum rollers, belt thump, and the felt se…
Sam · 6 min read
Whirlpool dryer spins but won't heat? A technician explains the thermal fuse failure chain, high-limit thermostat, ele…
Sam · 6 min read
Dead Whirlpool dryer? From the door switch click test to the thermal fuse, start switch and belt switch — a technician…
Sam · 6 min read
The F01 code on Whirlpool Duet dryers points at the main control board — but not always a new one. Board failure cause…
Sam · 5 min read
Maytag dryers split into two eras — classic Dependable Care machines and modern Whirlpool-built models. A technician e…
Sam · 6 min read
A squeaking Maytag dryer is announcing a worn support part. How to tell rollers from the idler pulley from front glide…
Sam · 5 min read
A Maytag that dries slowly usually has an airflow or sensor problem, not a weak heater. Vent restriction, the dryer-sh…
Sam · 6 min read
The Kenmore 60/70/80/90 Series dryers are simple, durable Whirlpool machines with cheap parts. When repair beats repla…
Sam · 6 min read
A Kenmore drum that won't spin is usually a $20 belt — but the broken-belt switch and a jammed blower can mimic worse …
Sam · 5 min read
Kenmore dryers are made by Whirlpool, LG or Frigidaire — the model number prefix tells you which, and that decides eve…
Sam · 7 min read
GE dryers support the drum on a rear bearing and front slides — a different design from roller-based brands. What the …
Sam · 5 min read
GE electric dryers use open-coil heating elements that break with age, backed by safety thermostats that trip from ven…
Sam · 6 min read
A dead GE dryer is usually power, door switch or belt-related — rarely the board. A technician's five-minute eliminati…
Sam · 6 min read
An AC that runs without cooling usually has a failed capacitor, a stalled condenser fan, filthy coils or a refrigerant…
Sam · 6 min read
Humming outdoor unit, fan that needs a stick-start, breaker trips, cooling that quits at 4 PM — the run capacitor's gr…
Sam · 5 min read
Refrigerant doesn't get used up. Ice on the lines, hissing coils, weak afternoon cooling and the yearly top-off ritual…
Sam · 6 min read
R-22 hasn't been produced since 2020 — the leftover supply is priced like a luxury good. When repairing an R-22 system…
Sam · 6 min read
A frozen evaporator coil comes from starved airflow or a refrigerant leak — nothing else. Why running it frozen wrecks…
Sam · 5 min read
Cool-feeling supply air, steam clouds, defrost pauses — much of what worries heat pump owners in winter is by design. …
Sam · 6 min read
Light frost comes and goes by design. A heat pump encased in ice has a failed defrost sensor, board or reversing valve…
Sam · 5 min read
No ducts, room-by-room control, real heating and cooling from one wall unit — why mini-splits took over the North Seat…
Sam · 7 min read
An AC replacement is decided in the details — nitrogen brazing, deep vacuum, weighed charge, line-set decisions, corre…
Sam · 6 min read
Coil cleaning, capacitor testing under load, refrigerant verification by measurement, drain clearing, amp draws — the …
Sam · 5 min read
A still fan on a humming condenser separates into three suspects with one careful test. Why the stick-start trick is a…
Sam · 5 min read
One trip is an event; repeated trips are a message. Weak capacitors, seized fans, dirty coils, shorted compressors and…
Sam · 5 min read
Defrost whooshes, refrigerant gurgles and cold-start hums are heat pump life. Grinding fans, screaming bearings, rattl…
Sam · 5 min read
Blank screens, systems that ignore settings, short cycling, rooms that never match the setpoint — how to tell a $-mode…
Sam · 5 min read
Our marine climate is the best heat pump territory in the country — but the right answer depends on your fuel, ducts a…
Sam · 7 min read
No-ignition calls follow a chain: inducer, pressure switch, igniter glow, gas valve, flame sensor. Where each link fai…
Sam · 6 min read
Fan-ON settings, flame sensor dropouts, overheating limit trips, dead igniters and duct leaks all blow cold. How to te…
Sam · 6 min read
On-off-on every few minutes usually means overheating from starved airflow, a dirty flame sensor, a clogged condensate…
Sam · 5 min read
That LED behind the panel window blinks a code — count the flashes, check the legend on the door, and you know what yo…
Sam · 5 min read
Age times repair cost, the heat exchanger question, efficiency deltas that matter (and ones that don't), plus the heat…
Sam · 6 min readSomething already misbehaving? See all services or call (425) 570-9520.