Hot Shot Clam Shell Glass Kiln HS-24G

HotShot Oven & KilnElectric KilnSKU HS-24G
$5,527.20Regular price$5,849.00
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  • HotShot 1 x 2 in. cordierite posts, set of 4 (FR KLN 107)
  • HotShot 1 x 3 in. cordierite posts, set of 4 (FR KLN 109)
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When it ships & how it's delivered · freight to your door

HotShot Oven & Kiln builds most kilns to order once your order is placed. We email your confirmed ship date and tracking.

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Authorized HotShot dealer · full factory warranty

Brand new and shipped direct from HotShot Oven & Kiln, so it carries HotShot's full factory warranty. If something goes wrong, call us and we handle the claim with the factory for you.

Warranty terms are in the Warranty and support section below.

Returns: request within 15 days, unused

Because kilns are heavy and often built to order, returns are limited, so we'd rather help you pick the right one up front:

  • Ask within 15 days of purchase or 2 days after delivery, whichever comes first. We issue a return authorization (RA).
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  • A restocking fee of at least 25% applies, up to 50% on custom, 3-phase or made-to-order units. Return freight is on the buyer unless we made an error.
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Will it work in my space? Power check

The 23″ × 23″ cordierite kiln shelf is an optional add-on. Needs a 240V, 30-amp circuit. Have an electrician confirm the outlet type.

Most 240V kilns need their own circuit and the matching outlet, installed by an electrician. Homes are usually 240V; schools and commercial buildings are often 208V, so pick the voltage that matches your panel.

Send us a photo of your breaker panel or outlet and we'll confirm before your kiln is built: 470-264-3563 (call or text).

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Hot Shot Clam Shell Glass...
$5,527.20
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Overview

Hot Shot · Electric Kiln · Front-Loading Glass Kiln Hot Shot Clam Shell Glass Kiln HS-24G Model HS-24G · 240 Volt · 24″ L × 24″ W × 14″ H · 4.67 cu ft · 1700°F The HS-24G is a front-loading clamshell kiln designed specifically for glass fusing, slumping, and annealing operations up to 1700°F. With a 24″ × 24″ × 14″ chamber and solid state relay control standard, this kiln delivers precise temperature management for consistent glass work. The clamshell design provides full front access to the chamber for easy loading and unloading of large glass sheets or multiple smaller projects.
Max temperature1700°F
Chamber size24″ L × 24″ W × 14″ H
Power240V single phase
DesignClamshell front-loading
What’s included
The kiln itself, assembled and wired Built and wired in West Bend, Wisconsin, and shipped ready to connect. The type K thermocouple and the 40-amp solid-state relay are already installed inside it. The relay is an internal switching component, not the controller — the controller is a separate branded unit you choose when you order.
One programmable controller, as selected You pick the controller at the time of order, and one ships with the kiln. Current HotShot builds use the Bartlett Genesis Spark touchscreen, the TAP II Pro touchscreen or TAP&Go app-connected control. HotShot publishes no controller list for this model, so we confirm which options it takes before the order goes in.
Attached power cord and molded plug The cord is fitted at the factory with a molded plug — 12 ft on the 28A 240V build. HotShot publishes amp ratings only and no NEMA plug code for any of its models, so we check the plug against the outlet you are going to use before your order ships.
User manual and controller manual The kiln manual plus the separate manual for whichever controller you chose — HotShot issues those as distinct documents, so you get the one that matches your unit.
Warranty — we confirm the term for your model HotShot warranty terms vary by family and by build year across this line, and HotShot publishes no term for this model. Rather than print a number we cannot stand behind, we get the term in writing from the factory before your order ships.
Not included Stand or bench, knife rack, kiln posts, shelves and any other kiln furniture are separate purchases. No HotShot manual or product page lists any of them as shipping with a kiln. The argon gas kit, where a model takes one, is also a separate item.
Key features
Solid state relay control system Precise temperature control with SSR technology for accurate glass firing cycles and reliable performance
Clamshell front-loading design Full chamber access from the front for easy loading of large glass sheets and convenient project placement
Heavy-duty brick insulation High-quality refractory brick construction for efficient heat retention and even temperature distribution
Balanced heating elements Strategically positioned heating elements throughout the chamber for uniform heat coverage
Technical specifications
Model numberHS-24G
Interior dimensions24″ L × 24″ W × 14″ H
Chamber capacity4.67 cubic feet
Maximum temperature1700°F
Voltage240V single phase
Kiln typeElectric, front-loading clamshell
Control systemSolid state relay (SSR)
ApplicationGlass fusing, slumping, annealing
Warranty: One-year limited kiln warranty from Hot Shot. Must be registered within 30 days of delivery. Valid only through authorized dealers.
Optional accessories
Glass kiln furniture kit Kiln-washed shelves, posts, and fiber paper designed specifically for glass work at fusing and slumping temperatures
Kiln vent system Downdraft ventilation system to remove fumes during glass firing and improve studio air quality
Additional kiln shelves Extra fiber or ceramic shelves sized to fit the 24″ × 24″ chamber for multi-level loading capacity
Type K thermocouple Replacement thermocouple for accurate temperature monitoring in glass firing range
Kiln wash and shelf primer Protective coatings for kiln shelves to prevent glass adhesion during fusing and slumping
Emergency parts kit Backup thermocouple, relay, and other critical components for minimal downtime
Common questions
What's the difference between fusing and slumping in this kiln?
Fusing occurs at higher temperatures (1400–1500°F) where glass pieces fully bond together on a flat surface. Slumping happens at lower temperatures (1200–1400°F) where fused glass softens and drapes over or into a mold to create dimensional forms. The HS-24G's 1700°F maximum temperature accommodates both processes with precise SSR control for accurate temperature holds during critical ramp and soak periods.
Can I fire ceramic or pottery in this glass kiln?
No. The HS-24G is designed specifically for glass work with a maximum temperature of 1700°F. Ceramic bisque firing requires temperatures around 1945°F (Cone 04) and glaze firing requires 2232°F or higher (Cone 6). This kiln does not reach the temperatures necessary for ceramic work and should only be used for glass fusing, slumping, and annealing.
What electrical service do I need for the HS-24G?
The HS-24G requires 240V single-phase power. You'll need a licensed electrician to install the appropriate circuit, breaker, receptacle, and wire gauge based on the kiln's amperage specifications. Contact Hot Shot or your dealer for the complete electrical specification sheet to provide your electrician before installation. Never attempt electrical installation yourself—improper wiring voids the warranty and creates serious safety hazards.
How do I properly anneal glass in this kiln?
Annealing requires holding the glass at a specific temperature (typically 900–1050°F depending on glass type) to relieve internal stress, then slowly cooling at a controlled rate. The HS-24G's solid state relay system allows you to program precise annealing schedules with accurate temperature holds and controlled cooling ramps. Consult your glass manufacturer's annealing charts for specific temperatures and soak times based on glass thickness and coefficient of expansion (COE).
Is Peach State Pottery an authorized Hot Shot dealer for warranty coverage?
Yes. Peach State Pottery is an authorized Hot Shot dealer, which means your kiln purchase includes full manufacturer warranty coverage. Hot Shot warranties are only valid when purchased through authorized dealers and must be registered within 30 days of delivery. Purchasing from unauthorized sellers or used marketplaces voids all manufacturer warranty protection.
Not sure if the HS-24G is the right kiln for your glass studio? Our team can help you compare chamber sizes, evaluate your electrical service, and confirm this kiln matches your fusing and slumping requirements.
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