{"product_id":"hot-shot-18a-the-annealing-cabinet","title":"Hot Shot 18A - The Annealing Cabinet","description":"\u003cstyle\u003e\n.d{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Arial,sans-serif;color:#111;line-height:1.6;width:100%;max-width:100%;display:block!important}\n.d *{box-sizing:border-box}\n.d-intro{padding-bottom:36px;margin-bottom:44px;border-bottom:2px solid #111;display:block}\n.d-kicker{font-size:0.72em;letter-spacing:0.16em;text-transform:uppercase;color:#FF8C42;font-weight:700;margin-bottom:12px;display:block}\n.d-title{font-size:1.9em;font-weight:700;color:#000;line-height:1.15;margin-bottom:12px;display:block}\n.d-meta{font-size:0.88em;color:#888;display:block;margin-bottom:20px}\n.d-meta b{color:#bbb;margin:0 7px;font-weight:400}\n.d-lead{font-size:0.97em;color:#444;line-height:1.9;display:block}\n.d-glance{display:grid!important;grid-template-columns:repeat(4,1fr);border:1px solid #e0e0e0;margin-bottom:64px}\n.d-gi{padding:16px 18px;border-right:1px solid #e0e0e0}\n.d-gi:last-child{border-right:none}\n.d-gl{font-size:0.65em;letter-spacing:0.13em;text-transform:uppercase;color:#aaa;font-weight:600;display:block;margin-bottom:5px}\n.d-gv{font-size:0.97em;font-weight:700;color:#111;display:block}\n.d-section{display:block;padding-bottom:0}\n.d-sh{font-size:0.65em;letter-spacing:0.16em;text-transform:uppercase;color:#aaa;font-weight:700;display:flex!important;align-items:center;gap:10px;padding-top:52px;padding-bottom:14px;margin-bottom:22px;border-bottom:1px solid #e8e8e8}\n.d-sh:before{content:'';width:18px;height:2px;background:#FF8C42;flex-shrink:0;display:block}\n.d-grid2{display:grid!important;grid-template-columns:1fr 1fr;border:1px solid #e8e8e8}\n.d-cell{padding:20px 22px;border-bottom:1px solid #e8e8e8;border-right:1px solid #e8e8e8;display:block}\n.d-cell:nth-child(even){border-right:none}\n.d-cell:nth-last-child(-n+2){border-bottom:none}\n.d-cn{font-size:0.88em;font-weight:600;color:#111;margin-bottom:6px;display:block}\n.d-cd{font-size:0.81em;color:#666;line-height:1.7;display:block}\n.d-specs{border:1px solid #e8e8e8;display:block}\n.d-sr{display:grid!important;grid-template-columns:210px 1fr;border-bottom:1px solid #e8e8e8}\n.d-sr:last-child{border-bottom:none}\n.d-sr:nth-child(even){background:#f9f9f9}\n.d-sk{font-size:0.82em;font-weight:600;color:#555;padding:12px 18px;border-right:1px solid #e8e8e8;display:block}\n.d-sv{font-size:0.82em;color:#111;padding:12px 18px;display:block}\n.d-warranty{padding:16px 22px;border-left:3px solid #FF8C42;background:#fffaf5;font-size:0.83em;color:#555;line-height:1.7;display:block;margin-top:18px;margin-bottom:0}\n.d-upgrade{padding-top:26px;padding-bottom:26px;border-bottom:1px solid #e8e8e8;display:block}\n.d-upgrade:last-child{border-bottom:none;padding-bottom:0}\n.d-utop{display:flex!important;align-items:baseline;gap:12px;margin-bottom:10px}\n.d-un{font-size:0.9em;font-weight:600;color:#111}\n.d-ut{font-size:0.65em;letter-spacing:0.1em;text-transform:uppercase;color:#FF8C42;font-weight:700}\n.d-ud{font-size:0.83em;color:#555;line-height:1.75;margin-bottom:14px;display:block}\n.d-uf{display:grid!important;grid-template-columns:1fr 1fr;border:1px solid #e8e8e8}\n.d-uf li{list-style:none;font-size:0.79em;color:#444;padding:9px 14px;border-bottom:1px solid #e8e8e8;border-right:1px solid #e8e8e8;line-height:1.55}\n.d-uf li:nth-child(even){border-right:none}\n.d-uf li:nth-last-child(-n+2){border-bottom:none}\n.d-faq-item{padding-top:22px;padding-bottom:22px;border-bottom:1px solid #e8e8e8;display:block}\n.d-faq-item:last-child{border-bottom:none;padding-bottom:0}\n.d-q{font-size:0.88em;font-weight:700;color:#111;margin-bottom:9px;display:block}\n.d-a{font-size:0.84em;color:#555;line-height:1.85;display:block}\n.d-cta{background:#f5f0eb;border:1px solid #e0d5c8;border-left:3px solid #FF8C42;padding:28px 32px;margin-top:52px;display:flex!important;justify-content:space-between;align-items:center;gap:24px}\n.d-cta-title{font-size:0.97em;font-weight:700;color:#111;display:block;margin-bottom:6px}\n.d-cta-sub{font-size:0.84em;color:#555;line-height:1.65;display:block}\n.d-cta-link{font-size:0.72em;letter-spacing:0.12em;text-transform:uppercase;color:#FF8C42;font-weight:700;text-decoration:none;white-space:nowrap;flex-shrink:0;border:1px solid #FF8C42;padding:10px 16px;display:inline-block}\n.d-cta-link:hover{background:#FF8C42;color:#fff}\n@media(max-width:640px){.d-glance,.d-grid2,.d-uf{grid-template-columns:1fr 1fr}.d-gi:nth-child(2){border-right:none}.d-gi:nth-child(-n+2){border-bottom:1px solid #e0e0e0}.d-cell,.d-uf li{border-right:none!important}.d-sr{grid-template-columns:1fr}.d-sk{border-right:none;border-bottom:1px solid #e8e8e8;padding-bottom:4px}.d-cta{flex-direction:column;align-items:flex-start}}\n\u003c\/style\u003e\n\n\u003cdiv class=\"d\"\u003e\n\n\u003cdiv class=\"d-intro\"\u003e\n  \u003cspan class=\"d-kicker\"\u003eHot Shot Ovens \u0026amp; Kilns · Glass Kiln · Annealing Cabinet\u003c\/span\u003e\n  \u003cspan class=\"d-title\"\u003eHot Shot 18A Annealing Cabinet\u003c\/span\u003e\n  \u003cspan class=\"d-meta\"\u003eModel HS-18A \u003cb\u003e·\u003c\/b\u003e 120V or 240V \u003cb\u003e·\u003c\/b\u003e 18″ × 18″ × 18″ \u003cb\u003e·\u003c\/b\u003e 3.4 cu ft \u003cb\u003e·\u003c\/b\u003e Max 1100°F\u003c\/span\u003e\n  \u003cspan class=\"d-lead\"\u003ePurpose-built annealing cabinet with precision temperature control for glass artists working with rapid cooling schedules and controlled stress relief. Front-loading clamshell design with solid state relay for smooth, even heat distribution across the 18-inch cubic chamber. Operates on standard 120V household power or upgradable to 240V for faster recovery times.\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"d-glance\"\u003e\n  \u003cdiv class=\"d-gi\"\u003e\n\u003cspan class=\"d-gl\"\u003eMax temperature\u003c\/span\u003e\u003cspan class=\"d-gv\"\u003e1100°F\u003c\/span\u003e\n\u003c\/div\u003e\n  \u003cdiv class=\"d-gi\"\u003e\n\u003cspan class=\"d-gl\"\u003eInterior chamber\u003c\/span\u003e\u003cspan class=\"d-gv\"\u003e18″ × 18″ × 18″\u003c\/span\u003e\n\u003c\/div\u003e\n  \u003cdiv class=\"d-gi\"\u003e\n\u003cspan class=\"d-gl\"\u003eVoltage options\u003c\/span\u003e\u003cspan class=\"d-gv\"\u003e120V or 240V\u003c\/span\u003e\n\u003c\/div\u003e\n  \u003cdiv class=\"d-gi\"\u003e\n\u003cspan class=\"d-gl\"\u003eControl system\u003c\/span\u003e\u003cspan class=\"d-gv\"\u003eSolid state relay standard\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"d-section\"\u003e\n  \u003cdiv class=\"d-sh\"\u003eWhat’s included\u003c\/div\u003e\n  \u003cdiv class=\"d-grid2\"\u003e\n    \u003cdiv class=\"d-cell\"\u003e\n      \u003cspan class=\"d-cn\"\u003eSolid state relay control\u003c\/span\u003e\n      \u003cspan class=\"d-cd\"\u003ePrecision temperature management with smooth power modulation eliminates hot spots during critical annealing cycles\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"d-cell\"\u003e\n      \u003cspan class=\"d-cn\"\u003eFront-loading clamshell design\u003c\/span\u003e\n      \u003cspan class=\"d-cd\"\u003eEasy access to the full 18-inch chamber depth for loading and unloading finished glass work\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"d-cell\"\u003e\n      \u003cspan class=\"d-cn\"\u003e2-inch insulating brick\u003c\/span\u003e\n      \u003cspan class=\"d-cd\"\u003eEfficient heat retention for maintaining stable annealing temperatures with minimal power consumption\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"d-cell\"\u003e\n      \u003cspan class=\"d-cn\"\u003e120V standard configuration\u003c\/span\u003e\n      \u003cspan class=\"d-cd\"\u003ePlugs into standard household outlet; field-convertible to 240V for enhanced performance\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"d-cell\"\u003e\n      \u003cspan class=\"d-cn\"\u003eBalanced heating elements\u003c\/span\u003e\n      \u003cspan class=\"d-cd\"\u003eStrategically positioned elements ensure uniform heat distribution throughout the annealing chamber\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"d-cell\"\u003e\n      \u003cspan class=\"d-cn\"\u003eReinforced steel jacket\u003c\/span\u003e\n      \u003cspan class=\"d-cd\"\u003eDurable powder-coated exterior with integrated stand for studio floor installation\u003c\/span\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"d-section\"\u003e\n  \u003cdiv class=\"d-sh\"\u003eTechnical specifications\u003c\/div\u003e\n  \u003cdiv class=\"d-specs\"\u003e\n    \u003cdiv class=\"d-sr\"\u003e\n\u003cspan class=\"d-sk\"\u003eModel number\u003c\/span\u003e\u003cspan class=\"d-sv\"\u003eHS-18A\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"d-sr\"\u003e\n\u003cspan class=\"d-sk\"\u003eInterior dimensions\u003c\/span\u003e\u003cspan class=\"d-sv\"\u003e18″W × 18″D × 18″H\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"d-sr\"\u003e\n\u003cspan class=\"d-sk\"\u003eChamber capacity\u003c\/span\u003e\u003cspan class=\"d-sv\"\u003e3.4 cubic feet\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"d-sr\"\u003e\n\u003cspan class=\"d-sk\"\u003eBrick thickness\u003c\/span\u003e\u003cspan class=\"d-sv\"\u003e2 inches\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"d-sr\"\u003e\n\u003cspan class=\"d-sk\"\u003eMaximum temperature\u003c\/span\u003e\u003cspan class=\"d-sv\"\u003e1100°F\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"d-sr\"\u003e\n\u003cspan class=\"d-sk\"\u003eVoltage (standard)\u003c\/span\u003e\u003cspan class=\"d-sv\"\u003e120V single phase\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"d-sr\"\u003e\n\u003cspan class=\"d-sk\"\u003eVoltage (optional)\u003c\/span\u003e\u003cspan class=\"d-sv\"\u003e240V single phase\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"d-sr\"\u003e\n\u003cspan class=\"d-sk\"\u003eAmperage (120V)\u003c\/span\u003e\u003cspan class=\"d-sv\"\u003e15 amps\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"d-sr\"\u003e\n\u003cspan class=\"d-sk\"\u003eWattage (120V)\u003c\/span\u003e\u003cspan class=\"d-sv\"\u003e1800 watts\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"d-sr\"\u003e\n\u003cspan class=\"d-sk\"\u003eBreaker requirement (120V)\u003c\/span\u003e\u003cspan class=\"d-sv\"\u003e20 amp dedicated circuit\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"d-sr\"\u003e\n\u003cspan class=\"d-sk\"\u003ePlug configuration (120V)\u003c\/span\u003e\u003cspan class=\"d-sv\"\u003eNEMA 5-15P (standard household)\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"d-sr\"\u003e\n\u003cspan class=\"d-sk\"\u003eControl type\u003c\/span\u003e\u003cspan class=\"d-sv\"\u003eSolid state relay with digital controller\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"d-sr\"\u003e\n\u003cspan class=\"d-sk\"\u003eDoor design\u003c\/span\u003e\u003cspan class=\"d-sv\"\u003eFront-loading clamshell\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"d-sr\"\u003e\n\u003cspan class=\"d-sk\"\u003eEstimated shipping weight\u003c\/span\u003e\u003cspan class=\"d-sv\"\u003e225 lbs\u003c\/span\u003e\n\u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cspan class=\"d-warranty\"\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e One-year limited kiln warranty from Hot Shot Ovens \u0026amp; Kilns. Must be registered within 30 days of delivery. Valid only through authorized dealers.\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"d-section\"\u003e\n  \u003cdiv class=\"d-sh\"\u003eOptional accessories\u003c\/div\u003e\n  \u003cdiv class=\"d-grid2\"\u003e\n    \u003cdiv class=\"d-cell\"\u003e\n      \u003cspan class=\"d-cn\"\u003e240V conversion kit\u003c\/span\u003e\n      \u003cspan class=\"d-cd\"\u003eUpgrade to 240V operation for faster heating and recovery times between annealing cycles\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"d-cell\"\u003e\n      \u003cspan class=\"d-cn\"\u003eKiln shelf set for glass\u003c\/span\u003e\n      \u003cspan class=\"d-cd\"\u003eMullite shelves sized for the 18-inch chamber, heat-resistant to 1100°F for proper glass support\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"d-cell\"\u003e\n      \u003cspan class=\"d-cn\"\u003eDigital pyrometer upgrade\u003c\/span\u003e\n      \u003cspan class=\"d-cd\"\u003eEnhanced temperature monitoring with Type K thermocouple for precise annealing schedule verification\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"d-cell\"\u003e\n      \u003cspan class=\"d-cn\"\u003eFiber paper and shelf primer\u003c\/span\u003e\n      \u003cspan class=\"d-cd\"\u003eEssential kiln wash and separator materials for glass fusing and slumping work\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"d-cell\"\u003e\n      \u003cspan class=\"d-cn\"\u003eAtmosphere port kit\u003c\/span\u003e\n      \u003cspan class=\"d-cd\"\u003eAdd controlled atmosphere capability for specialized glass techniques requiring inert or reducing conditions\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"d-cell\"\u003e\n      \u003cspan class=\"d-cn\"\u003eEmergency parts kit\u003c\/span\u003e\n      \u003cspan class=\"d-cd\"\u003eBackup heating elements, thermocouple, and critical components for minimal studio downtime\u003c\/span\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"d-section\"\u003e\n  \u003cdiv class=\"d-sh\"\u003eController upgrade\u003c\/div\u003e\n  \u003cdiv class=\"d-upgrade\"\u003e\n    \u003cdiv class=\"d-utop\"\u003e\n\u003cspan class=\"d-un\"\u003eGenesis Touchscreen — Bartlett Instruments\u003c\/span\u003e\u003cspan class=\"d-ut\"\u003eRecommended\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cspan class=\"d-ud\"\u003eReplace the standard digital controller with Bartlett's Genesis touchscreen for advanced multi-segment programming, custom annealing schedules, and real-time firing data. Ideal for glass artists running complex cooling curves or managing multiple project types.\u003c\/span\u003e\n    \u003cul class=\"d-uf\"\u003e\n      \u003cli\u003eFull-color 4.3-inch capacitive touchscreen with intuitive interface\u003c\/li\u003e\n      \u003cli\u003eStore up to 100 custom firing programs with 32 segments each\u003c\/li\u003e\n      \u003cli\u003eDelay Start function lets you schedule firings to begin automatically\u003c\/li\u003e\n      \u003cli\u003eReal-time cone offset adjustment for precise annealing point control\u003c\/li\u003e\n      \u003cli\u003eThermocouple offset calibration ensures accuracy across the temperature range\u003c\/li\u003e\n      \u003cli\u003eUSB data logging exports complete firing history for production records\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"d-section\"\u003e\n  \u003cdiv class=\"d-sh\"\u003eCommon questions\u003c\/div\u003e\n  \n  \u003cdiv class=\"d-faq-item\"\u003e\n    \u003cdiv class=\"d-q\"\u003eWhat's the difference between annealing, fusing, and slumping temperatures?\u003c\/div\u003e\n    \u003cdiv class=\"d-a\"\u003eThe HS-18A is optimized for annealing (stress relief) at temperatures typically between 900°F–1050°F, where glass is held at a stable temperature to equalize internal stresses. While this kiln reaches 1100°F, it's not designed for full fusing (1400°F+) or most slumping work (1200°F–1350°F). It excels at controlled cooling schedules and maintaining precise hold temperatures for thick glass pieces that need extended annealing cycles.\u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"d-faq-item\"\u003e\n    \u003cdiv class=\"d-q\"\u003eCan I add atmosphere control for flame-working or specialized techniques?\u003c\/div\u003e\n    \u003cdiv class=\"d-a\"\u003eYes, the HS-18A can be fitted with an optional atmosphere port kit that allows you to introduce inert gases or create reducing atmospheres. This is useful for certain dichroic treatments, metal inclusion work, or preventing devitrification on sensitive glass compositions. The solid state relay control maintains stable temperatures even when atmosphere flow is introduced.\u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"d-faq-item\"\u003e\n    \u003cdiv class=\"d-q\"\u003eShould I run this on 120V or upgrade to 240V?\u003c\/div\u003e\n    \u003cdiv class=\"d-a\"\u003eThe 120V configuration is convenient for studios with standard outlets and works well for typical annealing schedules where slow, controlled heating isn't time-sensitive. Upgrading to 240V provides faster recovery between cycles and better performance if you're running the kiln continuously or need quicker ramp rates. Your electrician can convert the kiln in the field—it requires a dedicated 240V circuit and appropriate breaker sizing.\u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"d-faq-item\"\u003e\n    \u003cdiv class=\"d-q\"\u003eWhat controller should I choose for complex annealing schedules?\u003c\/div\u003e\n    \u003cdiv class=\"d-a\"\u003eThe standard digital controller handles basic ramp-hold programs suitable for most annealing work. If you're managing multiple glass types (soft vs. hard glass, varying thicknesses) or need to store and repeat specific cooling curves, the Genesis Touchscreen upgrade provides 100 programmable slots with 32-segment capacity. It's especially valuable for production studios or artists working with thick cast glass that requires elaborate cooling schedules.\u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"d-faq-item\"\u003e\n    \u003cdiv class=\"d-q\"\u003eIs my purchase covered under warranty if I buy from Peach State Pottery?\u003c\/div\u003e\n    \u003cdiv class=\"d-a\"\u003eYes. Peach State Pottery is an authorized Hot Shot Ovens \u0026amp; Kilns dealer, which means your HS-18A is covered by the manufacturer's one-year limited warranty. You must register the kiln within 30 days of delivery to activate coverage. Warranty is only valid when purchased through authorized dealers—gray market or used kilns are not covered.\u003c\/div\u003e\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"d-cta\"\u003e\n  \u003cdiv\u003e\n    \u003cspan class=\"d-cta-title\"\u003eNot sure if the HS-18A is the right annealing cabinet for your glass studio?\u003c\/span\u003e\n    \u003cspan class=\"d-cta-sub\"\u003eOur kiln specialists can help you evaluate chamber size, voltage options, and controller features based on your annealing workflow and production volume.\u003c\/span\u003e\n  \u003c\/div\u003e\n  \u003ca href=\"https:\/\/peachstatepottery.com\/pages\/contact-us\" class=\"d-cta-link\"\u003eTalk to an expert →\u003c\/a\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"HotShot Oven \u0026 Kiln","offers":[{"title":"Default Title","offer_id":48457124315291,"sku":"HS-18A","price":4972.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7160\/9243\/files\/CABINETFRONTbright2_2_800x_9f09c757-b627-4afa-ae5e-c43ffa9b7e71.webp?v=1777344010","url":"https:\/\/peachstatepottery.com\/products\/hot-shot-18a-the-annealing-cabinet","provider":"Peach State Pottery","version":"1.0","type":"link"}