KILN
Jen-Ken JK² 29″ Electric Kiln
Its large square shape maximizes space, offering ample room for sizable projects while maintaining easy access for efficient loading and unloading.
$4,281.60Regular price $5,352.00
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Freight quoted upfront
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Recommended add-ons
-
Furniture Kit for JK² 29″ Kilns
$650.00
-
Steel Kiln Stand with Locking Casters for 28" Kilns
$350.00
-
Orton VentMaster Kiln Vent System
$785.00
-
Lid Switch (Kill Switch)
$100.00
Jen-Ken JK² 29″ Electric Kiln
Sale price
$4,281.60
Save 20%
Regular price $5,352.00
Skip to product information
Jen-Ken JK² 29″ Electric Kiln
Sale price
$4,281.60
Save 20%
Regular price $5,352.00
At a glance
| Size | X-Large |
|---|---|
| Interior | 27.0″ × 29.0″ W×D |
| Cubic feet | 11.4 |
| Max cone | Cone 6 |
| Power | 240V · Single · 45A |
| Controller | Orton AutoFire 3-Button Controller |
Lid lifters (included) significantly reduce lid weight, making it easier to open and close.
While it has a maximum temperature of 2250°F, this kiln excels at low-fire pottery. However, it's not ideal for frequent high-fire firings, as it struggles to reach cone 5 quickly under standard conditions.
Key features
- Best for: Glass fusing and slumping
- Unique Square Design: Large, square-shaped kiln body accommodates pieces of virtually all sizes, offering maximum versatility. Spacious for Large Ceramics : Designed for low-fire ceramics, perfect for large pieces like yard ornaments, Christmas trees, and slip-cast creations.
- Ample Firing Space: Designed to easily accommodate larger pieces, making it ideal for a wide range of glass art projects.
- Accommodates Taller Molds: Perfect for taller draping molds, offering greater flexibility for more complex creations.
- Lid Lifters: Lid lifters (included) significantly reduce lid weight, making it easier to open and close.
- Expandable Size Option: Upgrade to the (JK)² 15" Glass Kiln with 27" x 27" x 15" interior—perfect for firing deeper projects, including functional pieces like sinks. (Select the "Make it DEEP- 15 Depth" option above when ordering).
What's included
- Orton AutoFire 3-Button Controller
- Kiln Stand
- Instruction Manual
- 2-Year Limited Warranty for Kiln and Controller
Specifications
| Kiln model | AF JK² 29" |
|---|---|
| Interior dimensions | 27" x 27" x 29" |
| Capacity | 11.4 cu ft |
| Element placement | Side-fired |
| Max temperature | 2,250°F |
| Voltage | 240V |
| Amperage | 45A |
| Wattage | 10,800W |
| Receptacle | 6-50R |
| Breaker | 60A |
| Circuit wire gauge | 6 |
| Voltage (55A direct-wire option) | 240V |
| Amperage (55A direct-wire option) | 55A |
| Wattage (55A direct-wire option) | 13,200W |
| Receptacle (55A direct-wire option) | Direct wire |
| Breaker (55A direct-wire option) | 70A |
| Circuit wire gauge (55A direct-wire option) | 4 |
| Overall dimensions (footprint and height) | 36" x 46" x 39" |
| Kiln weight | 250 lbs |
| Shipping weight (average) | 375 lbs |
| Shipping dimensions | 54" x 45" x 50" |
| Controller | Orton AutoFire 3-Button Controller |
| Brick thickness | Standard brick |
| Loading type | Top-loading (lid lifters) |
| Shipping method | Motor freight — quoted upfront |
Electrical requirements
240V single-phase, available in two electrical configurations: Standard: 45A draw, 10,800W, breaker 60A, 6-gauge wire, receptacle 6-50R; 55A direct-wire: 55A draw, 13,200W, breaker 70A, 4-gauge wire, receptacle Direct wire. The price shown is for the standard configuration; ask us to confirm pricing for the other option. Have a licensed electrician confirm your circuit, breaker and receptacle before the kiln arrives.
Warranty
2-year limited manufacturer warranty covering both the kiln and the controller.
Shipping, lead time & ordering
- Made to order and shipped direct from the manufacturer. We confirm current lead time with you when you order.
- Ships by motor freight (LTL truck) — freight is quoted upfront, before you pay for it. Residential liftgate delivery is available.
- Not sure about size, voltage, or your outlet? Talk to us or call (737) 231-1880 before you order, and try our Electrical Readiness Checker.
- See our Shipping Policy and Return Policy.
Frequently asked questions
What electrical service do I need?
Each model's voltage, amperage, breaker, wire gauge and receptacle or plug are listed in the Specifications and Electrical requirements above. Check your setup with our Electrical Readiness Checker, and have a licensed electrician confirm your circuit before the kiln arrives.
What's the difference between standard and 3-inch brick?
Jen-Ken's 3" brick offers about 20% more insulation than standard brick, for better energy efficiency and heat retention, and is suited to frequent, production-level firing. Ask us about the brick options for this model.
How is freight quoted?
We quote freight upfront, before you pay for it, based on your delivery address and whether you need residential liftgate delivery. Shipping is not included in the kiln price. See our Shipping Policy.
What's the lead time?
Jen-Ken kilns are made to order and ship direct from the manufacturer. We confirm the current lead time with you when you order.
Can I return it?
Eligible items can be returned within 90 days of delivery if they're unused, in original packaging, and haven't been wired in or fired. Custom or built-to-order units aren't returnable, and the customer covers return freight. Contact us for a return authorization before shipping anything back. Full details are in our Return Policy.
What warranty does it have?
Jen-Ken includes a 2-year limited warranty covering both the kiln and the controller. If something develops a fault, contact us and we'll coordinate the warranty claim.
Can I add a controller upgrade, furniture kit or vent?
Jen-Ken offers options such as upgraded controllers, furniture kits, stands and vents. Ask us or call (737) 231-1880 and we'll quote the options that fit your kiln.
Parts for this kiln
Elements, thermocouples, and relays wear with use. We stock genuine manufacturer parts for your model — use the part finder if you're unsure which one you need.