OLYMPIC KILN PRICES GO UP OCTOBER 26 — ORDER BEFORE THEN AND LOCK IN TODAY’S PRICE | NO SALES TAX OUTSIDE GA* | PRICE MATCH GUARANTEE
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Olympic Kilns HotBox E Electric Kiln

SKU HotBox E
Save $323.40
Original Price $1,365.00
Current Price $1,041.60
Talk to an Expert Secure Checkout 30-Day Returns No Sales Tax Outside GA

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Not sure this is the right fit? Power, size, firing needs: talk it through with a real person before you order. Call or text (470) 264-3563

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Flat-Rate Freight Delivery
✓ No sales tax outside GA ✓ Quoted at checkout ✓ Authorized dealer
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Made to Order: Kilns are built after ordering to your exact specifications. Current estimate is 8–12 weeks.
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Olympic Kilns · Electric Kiln · Portable Test Kiln Olympic Kilns HotBox E Electric Kiln HotBox E · 120 Volt · 6.5″ × 6.5″ × 6.5″ · 0.16 cubic feet · Cone 10 / 2350°F The HotBox E is an ultra-compact electric test kiln that plugs into a standard 120-volt household outlet, making it ideal for firing small test tiles, jewelry, glass fusing samples, and glaze trials without requiring dedicated electrical work. With a 6.5-inch cube firing chamber and the ability to reach Cone 10, this portable kiln delivers full-spectrum firing capability in a footprint small enough for countertop use in studios, classrooms, or home workshops.
Max TemperatureCone 10 / 2350°F
Chamber Size6.5″ W × 6.5″ D × 6.5″ H
Voltage120V standard outlet
Capacity0.16 cubic feet
Optional accessories
Solid State Relay (SSR) Upgrade Silent switching technology eliminates mechanical relay clicking and extends element life by reducing thermal shock during power cycling
Furniture Kit Custom-sized kiln shelves and posts designed specifically for the HotBox E chamber dimensions
Type S Replacement Thermocouple Spare thermocouple probe for accurate temperature sensing; recommended to keep on hand for uninterrupted firing schedules
Emergency Parts Kit Replacement elements, thermocouple, and essential electrical components for quick repairs and minimal downtime
Controller upgrade
Genesis Touchscreen — Bartlett InstrumentsRecommended
Upgrade from the standard Spark controller to Bartlett's Genesis touchscreen for intuitive color display, expanded programming options, and cloud connectivity for remote monitoring and firing schedule management.
  • Full-color 4.3-inch capacitive touchscreen with modern interface design
  • Store up to 200 custom firing programs with detailed ramp and hold segments
  • Delay start scheduling allows you to program firings in advance
  • Integrated alarm system with email and text notifications for firing events
  • Cloud connectivity for remote monitoring via smartphone or computer
  • USB port for firmware updates and program file transfers
Common questions
Can I plug this into a regular wall outlet?
Yes, the HotBox E operates on standard 120-volt household current. However, it draws 15 amps and should be plugged into a dedicated 20-amp circuit to prevent tripping breakers. Do not use extension cords or share the circuit with other high-draw appliances during firing. While no electrician is required for installation, verify your outlet circuit rating before use.
What can I fire in a kiln this small?
The 6.5-inch cube chamber is designed for glaze test tiles, small jewelry pieces, glass fusing samples, pottery buttons, beads, miniature sculptures, and experimental work. It's an essential tool for ceramic artists who need to test multiple glaze combinations without committing to full-size kiln loads, and for jewelers working with precious metal clay or enamel work.
Do I need to purchase kiln furniture separately?
Yes, kiln shelves and posts are sold separately as an optional furniture kit. Due to the compact size, the HotBox E requires custom-cut shelves to maximize the limited chamber space. We recommend ordering the furniture kit at the time of purchase to ensure proper fit and immediate use.
How long does it take to reach Cone 10?
Firing time varies based on programming and load density, but the HotBox E typically reaches Cone 10 temperatures in 6-8 hours due to its small thermal mass and efficient 3-inch brick insulation. The compact chamber heats and cools more quickly than larger kilns, making it ideal for rapid testing cycles.
What warranty coverage comes with this kiln?
Olympic Kilns provides a one-year limited warranty covering manufacturing defects in materials and workmanship. The warranty must be registered within 30 days of delivery and is valid only when purchased through authorized dealers like Peach State Pottery. Elements and thermocouples are considered consumable wear items and are not covered.
Not sure if the HotBox E is the right kiln for your space? Our kiln specialists can help you compare test kiln options and determine the best setup for your studio, classroom, or production workflow.
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Common questions about this kiln

Still stuck? Call or text (470) 264-3563 and talk it through with a real person.

Is freight delivery included in the price?

No. Kiln prices do not include freight, and we do not quietly build it into the product price. Freight is charged at a flat rate based on your delivery address and is shown at checkout. Liftgate service is included when it is needed, and standard delivery is curbside. You can estimate your delivered cost with the ZIP code tool above the Add to Cart button.

Can I return this kiln if it is not right?

Return requests can be submitted within 30 days of delivery. The kiln needs to be in its original packaging, in new and resellable condition, and approved before it is sent back. A restocking fee may apply. Completing the manufacturer's recommended first test firing does not by itself make a kiln non-returnable, so you can confirm it works before you commit. Full terms are on our Returns page.

What electrical supply do I need for this kiln?

The Specifications tab on this page lists this model's voltage, amperage, required breaker size and NEMA plug configuration. Most 240V kilns need their own dedicated circuit fitted by a licensed electrician, while many 120V models run from a standard household outlet. If you are unsure what your space can support, call or text (470) 264-3563 before ordering.

Does this kiln come with a warranty?

Yes. This kiln carries the Olympic Kilns manufacturer warranty. Coverage length, what is included and any registration deadline are listed in the Specifications tab on this page. We are an authorized Olympic Kilns dealer, which is a condition of warranty coverage on most kiln brands.

What comes with the kiln, and what do I need to buy separately?

The What's Included tab on this page lists exactly what ships with this kiln. Most kilns need shelves, posts and kiln wash before your first firing, and these are not always included. A vent is recommended for indoor installations. Any add-ons available for this model are shown above the Add to Cart button.

About this kiln
Best for: Serious hobbyists, home studio potters, and small production studios who need a reliable, high-fire American-made kiln with full manufacturer support and room to grow.
🔨 Lead time
8–12 weeks
Made to order — built to your exact voltage and controller selections after ordering.
✓ Warranty
Manufacturer warranty
Full coverage included. We are here if anything goes wrong after your order.
Why buy from Peach State Pottery?
★ Authorized Olympic Kilns Dealer
★ No sales tax outside Georgia
★ Flat-rate shipping, quoted at checkout
★ Real support before & after order
★ Military discount for veterans
★ We are here if anything goes wrong
Call or text us:✆ (470) 264-3563
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Production batches fill quickly
Placing your order now secures your spot in the current production batch and locks in today's pricing. Lead times can extend during busy periods.