Dryer repair guides for no-heat, long cycles, and error codes. Covers gas and electric models, vent safety, and thermal fuse diagnosis.
A dryer that takes two cycles to dry a load or shuts off mid-cycle is more than an inconvenience — it wastes energy, wears out clothes faster, and in the case of gas dryers, can signal a safety hazard. Our troubleshooting guides start with the most statistically likely cause for each symptom: no heat is a thermal fuse 60% of the time, long dry times point to a blocked vent in 70% of service calls, and a drum that tumbles but produces no warmth usually means a failed heating element or gas valve coil.
We break down diagnosis separately for gas and electric dryers because the repair process differs at every step. Gas dryers require igniter and flame sensor testing with a multimeter, while electric dryers need element continuity checks and high-limit thermostat diagnosis. Each guide includes the specific resistance readings you should expect and the exact replacement part numbers for the five most common models we service in the Sacramento and Bay Area markets.
Dryer venting deserves its own section in every guide because lint-clogged vents cause an estimated 2,900 house fires per year in the US. California building codes require rigid metal ducts (not foil flex) for new installations, and our maintenance guides walk you through a full vent inspection with the tools most homeowners already own.
703 articles

LG dryer door latch replacement: tell the mechanical catch (EBF61315802) from the electrical door switch (6601ER1004C) — a door that pops open is the catch, a door that will not start is the switch.

LG dryer drum-seal replacement: felt strips (front OEM 4986EL2004A, rear 4986EL2002A), not rubber. Dark marks and squealing mean the front; longer dry times mean the rear. Do both on one teardown.

Kenmore dryer dead, unresponsive, or flashing F01, F70, or F71? It may be the main control board — or something cheaper. Learn to confirm it, replace it, and decide whether the repair beats a new dryer.

Kenmore is a badge on three different machines. Read the prefix on your model plate to learn which heater you have, where it sits, and whether your dryer has one at all.

Complete guide to Kenmore Gas Dryer Igniter replacement. 110-prefix Whirlpool uses a flat silicon carbide igniter. The most common gas dryer repair. Cost:.

Complete guide to Kenmore Dryer Motor replacement. 110-prefix Whirlpool uses a 1/3 HP drive motor with centrifugal switch. OEM cross-reference saves 30-40%.

Complete guide to Kenmore Dryer Moisture Sensor replacement. 110-prefix Whirlpool uses dual metal bars inside the drum, 796-prefix LG uses similar design.

Complete guide to Kenmore Dryer Switch replacement — door switch, start switch, and cycle selector. 110-prefix Whirlpool uses push-to-start and door...

Complete guide to Kenmore Dryer Thermostat (cycling thermostat and hi-limit) replacement. 110-prefix Whirlpool uses bi-metal disc thermostats on the heater...

Catch, strike, kit, or door switch — four different orders for four symptoms that look alike. Check what your door does, then buy once instead of twice.

The water test only clears the screen — and a dryer that needs two cycles has three possible restrictions. Find which one is yours before you buy a screen that was never the problem.

Kenmore dryer blower-wheel replacement: a rattle plus poor drying usually means a cracked impeller from a foreign object. 110-prefix clamps on, 796-prefix uses a reverse-threaded hub. Save 30-40% on the OEM part.

Kenmore dryer felt drum-seal replacement by platform (110 Whirlpool, 796 LG, 417 Frigidaire): fix scorch marks and thumping, replace both seals at once, and save 30-40% on the OEM part.

GE dryer control board replacement: OEM WE04X28648 . Diagnose via error codes, GE vs Profile board firmware differences, front-panel console access.

GE dryer lint filter replacement: OEM WE18X25102 . Screen damage detection, dryer sheet residue cleaning, filter housing inspection. Repair guide with costs.

GE dryer thermostat replacement: OEM WE04X26139 . Cycling vs high-limit vs thermal fuse differences, temperature calibration, element circuit testing.

Replace the drive motor on a GE dryer — seized bearings vs burned winding vs centrifugal switch, winding tests, the reverse-threaded blower clamp, and OEM part WE17X22217.

Guide to Bosch dryer heating element replacement. Covers the 500 Series resistive heater, the 800 Series heat pump alternative, resistance testing.

Frigidaire dryer lint screen care: clean before every load, monthly soapy wash for dryer-sheet wax, annual trap-housing deep clean, and when torn or calcified mesh finally needs replacing.

Frigidaire dryer switch replacement — tell the door switch (safety interlock) from the push-to-start button by symptom, test each for continuity, and check the door-reversal switch alignment that leaves many dryers dead after a door swap.

Bosch ventless dryers do not use a traditional thermostat — they rely on NTC thermistors and one-shot thermal fuses. Learn why generic thermostat parts do not fit and how to service the real heat controls.

A Frigidaire dryer has three heat-safety parts — cycling thermostat, hi-limit thermostat, and thermal fuse. Learn how each fails, why the vent is usually to blame, and how to replace them as a kit.

Bosch dryers sold in North America are electric ventless — they have no gas igniter. If a Bosch is not heating, the real parts are the element, thermal fuse, thermistor, or heat pump.

Replace the dual-shaft drum-and-blower motor on a Bosch dryer. Decode E01/E04, test the winding resistance, and always fit a new belt with the new motor.

Diagnose a Bosch dryer switch — start, door interlock, or drum reversing. Most current models use a touch panel, so a dead Start is often the board, not a switch.

Bosch ventless dryers have two lint filters and a condenser that decides your cycle time. When the filter needs replacing rather than rinsing, and the 500 vs 800 Series routine.

Bosch ventless dryer door latch replacement: the integrated micro-switch is a performance requirement, not just a safety interlock. Torx T15 access, and after a door reversal the latch and strike must swap sides.

Replace the control board on a Bosch dryer — the 500 vs 800 Series difference, ventless 120-volt design, E01/E04/E12 diagnostics, and diagnostic-mode access.

Whirlpool WED4850 electric dryer repair guide (WED4850HW, WED4850HW2, WED4850BW): open heating element, snapped belt, blown thermal fuse and AccuDry sensor fixes.

Complete repair guide for Whirlpool WED75HEFW dryers including WED75HEFW, WED75HEFW0, WED75HEFW1. Heating element burns out and more. Repair guide with costs.