Tumble Dryer Not Heating How to Fix It in Hereford

Published July 2026 | Tumble Dryer Not Heating How to Fix It

Why This Time of Year Matters for Appliance Repair in Hereford

July and August might seem like an odd time to worry about your tumble dryer. When the sun's out across Herefordshire, most people are hanging their washing on the line and not giving the dryer a second thought. But this is exactly why it matters.

Our engineers see the same pattern every year. A dryer that's been sitting dormant through the warmer months finally gets switched on in September or October, and that's when the fault that was quietly developing all summer becomes obvious. The drum spins, the timer counts down, and the clothes come out cold and damp. At that point, you're facing a repair queue that's backed up with autumn call-outs across Hereford and the surrounding villages.

Herefordshire's climate doesn't help either. Even in summer, the county gets its fair share of overcast days and unexpected showers. Drying clothes indoors in July isn't unusual here, which means dryers in this area often get more year-round use than people in drier parts of the country might expect. If your machine stopped heating recently, it's worth acting now rather than waiting.

There's also a practical benefit to booking a repair during the quieter summer period. Engineer availability is better, lead times are shorter, and parts for common faults on brands like Hotpoint, Beko, and Bosch are typically in stock. Come October, that can change quickly.

The Problems We See Most Often Right Now

A tumble dryer that runs but produces no heat almost always comes down to one of a handful of faults. Here's what our engineers find most commonly when they visit homes in Hereford.

Blown thermal fuse

The thermal fuse is a safety component designed to cut power to the heating circuit if the dryer gets too hot. Once it blows, it won't reset itself. The drum keeps turning but there's no heat at all. This is the single most common fault we diagnose. Replacing a thermal fuse typically costs between 60 and 120 pounds including parts and labour, and on most machines it can be completed in a single visit. It's particularly common on Hotpoint and Beko models that have been in use for more than five years.

Failed heating element

On vented and condenser tumble dryers, a heating element that's burned out gives you the same symptom: drum turns, no heat. Elements fail gradually over time and can be accelerated by running the machine with a clogged lint filter, which forces the element to work harder than it should. Replacing a heating element typically costs between 80 and 160 pounds on most machines. LG and Samsung models tend to use proprietary elements that can sit at the higher end of that range due to parts cost.

Faulty thermostat

Most dryers have two or three thermostats. The operating thermostat controls the temperature during a cycle, and the high-limit thermostat cuts the heat if things get too warm. Either can fail and cause a no-heat fault. A thermostat replacement typically costs between 50 and 110 pounds. This fault appears across all major brands including Bosch and Samsung, and is one of the first things our engineers test when the thermal fuse checks out fine.

Blocked exhaust vent

A blocked or kinked exhaust vent on a vented dryer restricts airflow and causes the machine to overheat, tripping the thermal cut-off. The dryer may heat initially but cut out before the cycle finishes, or produce no heat at all if the cut-off has already blown. This is particularly common in older properties where vent hoses run through external walls and accumulate lint over years of use. Clearing the blockage is often cheap to fix, but if the cut-off has been triggered repeatedly, other components may need attention too.

Heat pump module failure

If you have a heat pump tumble dryer, which is increasingly common on newer Bosch, Miele, and Samsung models, the fault diagnosis is more involved. These machines don't use a conventional heating element. Instead they rely on a refrigerant circuit, and when that fails you get a cold drum and sometimes an error code on the display. Running the Voltrade GoFIX diagnostic tool before calling an engineer can help you identify whether you're looking at a sensor fault or a more significant compressor issue. Heat pump repairs typically range from 120 to 300 pounds depending on the component involved.

Preventive Steps You Can Take This Week

Not every no-heat fault requires an engineer from the outset. There are several checks you can do yourself that either resolve the problem or help narrow down what needs fixing before anyone arrives at your door.

1. Clean the lint filter thoroughly. Remove it and wash it under a tap with warm water. A clogged filter restricts airflow, causes overheating, and is the root cause of many thermal fuse failures. If you can't remember the last time you washed it rather than just pulling the lint off dry, do it now.
2. Check the exhaust vent. If you have a vented machine, disconnect the hose from the back and check through it for blockages. The hose should run as straight as possible with no sharp kinks. A hose that's been crumpled behind the machine for years is a fire hazard as well as a performance issue.
3. Try the reset button. Some dryers have a manual reset button for the thermal cut-off, usually located on the back panel. It's a small button that clicks when pressed. If it's tripped, pressing it may restore heat. If it trips again within a few cycles, the root cause hasn't been fixed and an engineer visit is needed.
4. Check the door seal and switch. A dryer that doesn't detect the door as fully closed won't run a heating cycle on many models. Make sure the seal isn't torn or misaligned and that the door clicks shut properly.
5. Run a self-diagnostic if your machine supports it. Models from LG, Samsung, and Bosch with smart connectivity can run diagnostics through their apps. This often pinpoints the faulty component directly and can save diagnostic time when an engineer arrives.
6. Check your electricity supply. Some dryers run on a dedicated 30-amp circuit. Check your consumer unit for a blown fuse before booking an engineer call-out.

If you've worked through these steps and the machine still isn't heating, that's the point to book a repair. Continuing to run a dryer with an underlying fault can cause further damage to components and increases running costs, since the machine takes progressively longer to complete each load.

Emergency Signs - Do Not Wait on These

Most no-heat faults are frustrating rather than dangerous. But there are situations where the dryer needs to be switched off immediately and left unplugged until an engineer has checked it.

Burning smell during a cycle. Any burning smell from a tumble dryer is a red flag. It can indicate a build-up of lint inside the machine near the heating element, which is a genuine fire risk. Switch the machine off, unplug it, and don't use it until it's been inspected. Lint accumulation is a contributing factor in most reported dryer fires, and the risk increases when vent hoses are restricted.

Visible scorch marks or discolouration. Check the area around the drum opening and the back panel. Brown or black marks suggest heat has been escaping where it shouldn't be. This needs professional attention before the machine is used again.

Sparking or electrical crackling sounds. Unplug the machine immediately. This points to an electrical fault that goes well beyond a standard heating component failure and should be treated as urgent.

The drum stops mid-cycle with the machine hot to the touch. This suggests the machine has overheated and the motor thermal protection has cut in. Let it cool for at least an hour before attempting another cycle, and have the vent system inspected as a priority.

Error codes that won't clear. If your dryer displays a persistent error code even after being reset and power-cycled, don't keep attempting to run it. The Voltrade GoFIX tool can help identify what the code means before an engineer visits. Ignoring fault codes can turn a minor repair into a significantly more expensive one.

If you're at all unsure whether a fault is safe to leave, treat it as urgent. An appliance that's borderline isn't worth the risk to your home or family.

Preparing for the Next Season

Autumn typically brings a sharp increase in dryer use across Herefordshire. Shorter days, wetter weather, and school runs mean laundry loads increase and the window for drying outside narrows fast. The best time to prepare for that is now, in July or August, before the demand for engineer call-outs rises and availability tightens.

If your dryer is currently running but taking noticeably longer to complete cycles, that's an early warning of a developing fault. A cycle that used to take 50 minutes now running to 80 or 90 minutes typically points to reduced airflow or a heating element that's operating below full capacity. Both issues will get worse before they improve on their own.

Machines that are more than eight to ten years old deserve an honest assessment. Our engineers commonly find that an older Hotpoint or Beko machine with a history of faults is more cost-effective to replace than to repair once labour is factored in. A practical rule of thumb: if the repair cost exceeds 50% of the price of a comparable new machine, replacement is worth considering. A decent mid-range vented or condenser dryer typically costs between 280 and 500 pounds new, and current heat pump models from Bosch or Samsung commonly sit between 500 and 900 pounds.

If you do plan to keep your current machine, a service visit before September is a worthwhile investment. An engineer can clean internal lint accumulation that a homeowner can't easily reach, test thermostats and heating elements, check the venting throughput, and flag any components showing early signs of wear. This kind of preventive work typically costs between 60 and 100 pounds and can meaningfully extend the life of the appliance.

For owners of heat pump dryers, also check the condenser and heat exchanger filters. These are separate from the main lint filter and are frequently overlooked. Blocked heat exchanger filters are the most common cause of reduced heating performance in heat pump models and take only a few minutes to rinse clean.

Seasonal Questions About Tumble Dryer Repairs in Hereford

Why has my tumble dryer stopped heating but the drum still spins?

This is one of the most common faults our engineers are called out to, and in most cases it comes down to a blown thermal fuse, a failed heating element, or a faulty thermostat. The motor circuit and the heating circuit operate independently, which is why the drum can keep running even when heat has been cut. On common brands like Hotpoint, Beko, and Bosch, this is typically a repair that can be completed in a single visit and costs between 60 and 160 pounds depending on which component has failed.

Is it worth repairing a tumble dryer or should I just replace it?

It depends on the age of the machine and the repair cost. For appliances under five years old, repair is almost always the better option financially. For machines over eight years old, weigh the repair quote against the cost of a new mid-range model. If the repair comes in at more than half the replacement cost, a new machine is likely the better long-term decision. Heat pump dryers cost more upfront but are significantly cheaper to run, which changes the calculation for households that dry clothes daily.

How long does a tumble dryer repair typically take in Hereford?

Most standard repairs, including thermal fuse replacements, heating element swaps, and thermostat replacements, can be completed in a single visit lasting between 45 minutes and two hours. The main variable is parts availability. For common Hotpoint, Beko, LG, and Samsung faults, our engineers typically carry the most frequently needed components. For less common parts on older or more unusual models, a second visit may be required after ordering, which usually takes two to five working days from suppliers covering the Herefordshire area.

Can a blocked vent cause a tumble dryer to stop heating completely?

Yes. A severely blocked or kinked vent hose can cause enough heat build-up inside the machine to trigger the thermal cut-off, which then prevents the heating circuit from running until it's reset or the fuse is replaced. In older properties with vent hoses running through external walls, lint accumulates gradually and can substantially restrict airflow without appearing obviously blocked. If you clear the vent, press the reset button on the back of the machine, and heat is restored, restricted airflow was likely the root cause. If the cut-off trips again quickly after that, the thermal fuse itself will need replacing.