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Kiln Spares (Electrical)

Potclays supplies a comprehensive range of electrical kiln spares to support repairs, replacements, and routine maintenance across a variety of kiln models. These reliable components ensure your kiln performs at its best. From thermocouples, relays, and contactors to switches, terminals, and fuses, each part is carefully selected for quality and compatibility. Whether you’re an individual potter maintaining a single kiln or a school or studio managing multiple systems, our range helps you keep your equipment running safely and efficiently. Browse our range below.

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33 Result(s)
Lock Washer ElemTerm
Unbranded

Lock Washer ElemTerm

8LGLOCK/00 In Stock
£0.65 (Inc VAT)
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Nut for ElemTerminal
Unbranded

Nut for ElemTerminal

8LGSNUT/00 In Stock
£1.18 (Inc VAT)
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On/Off Toggle Switch
Unbranded

On/Off Toggle Switch

8LGSWTG/00 Out of Stock
£31.55 (Inc VAT)
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One Touch PCB Fuego
Unbranded

One Touch PCB Fuego

8NGPK01/00 In Stock
£433.84 (Inc VAT)
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Panel mounted interlock switch KG20E
Potclays Kilns

Panel mounted interlock switch KG20E

815-0060 In Stock
£61.74 (Inc VAT)
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Panel mounted interlock switch KG41E
Potclays Kilns

Panel mounted interlock switch KG41E

815-0062 In Stock
£88.60 (Inc VAT)
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Power Relay 12v(L&L)
Unbranded

Power Relay 12v(L&L)

815-0011 In Stock
£39.07 (Inc VAT)
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Power Terminal Strip
Unbranded

Power Terminal Strip

8LGTRPW/EF Out of Stock
£35.75 (Inc VAT)
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Wiring Harness E23T
Unbranded

Wiring Harness E23T

8HARNE23T Out of Stock
£67.51 (Inc VAT)
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33 Result(s)

Why Would I Need Kiln Spares?

Over time, electrical components in a kiln naturally wear through repeated heating cycles and general use. Replacing parts like thermocouples, interlock switches, contactors, or control boards can restore temperature accuracy, responsiveness, and safety. Terminal bolts, washers, and connectors also ensure secure electrical contact and consistent power delivery to your elements.

Having access to reliable kiln spares enables you to address minor issues before they escalate into costly downtime or major faults. This keeps your firing schedule on track and extends the lifespan of your kiln.

Utilising the Potclays Expertise

Potclays’ technical team, with decades of experience in kiln manufacturing and servicing, can help identify the correct parts for your model and advise on safe fitting. Our stock includes L&L kiln components and Potclays-branded spares, covering both modern and legacy equipment.

Whether you need guidance on selecting the right thermocouple, help diagnosing a controller issue, or advice on maintaining electrical connections, our team is ready to provide practical and informed support.

Why Choose Potclays?

Potclays has been a trusted name in the pottery world for over 90 years, providing high-quality compatible spares backed by expert advice. We can also offer potters of all skill levels access to starter kitskilns, and reliable tools and accessories to help get projects off the ground.

We're also committed to long-term support. Whether you need help and replacement parts after the breakdown of older kilns or need advice on the firing range of certain types of ceramic, we're on hand to help. Please reach out to us whenever you get a chance. 

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