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Overview

Precise Temperature Control – Perfect for Sourdough Starters: Advanced water bath heating keeps your starter in the ideal 70–104°F range with ±1°F accuracy, maintaining 75–82°F for consistent fermentation; 3.5" height ensures even heat distribution.

Sourdough Starter Warmer, Precise 1°F Thermostat (70–104°F), 198H Timer, Fits Jars Up to 50oz, Sourdough Heater for Sourdough Home Baking & Consistent Fermentation

Model: 730553098291
Web Code: 19868489
Sold and shipped by | 1.0 seller rating (1 review)

Available for deliveryAvailable online only

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Seller Return Policy

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Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

Smart Timer & Auto Shut-Off: Built-in 24H timer with alerts and up to 198H auto shut-off for worry-free fermentation; ideal for sourdough, pizza dough, and yogurt.

Safe & Energy-Efficient: Food-safe, BPA-free materials with overheat protection and auto shut-off; consumes only 12W with a large 5" heating zone fitting jars up to 50oz.

Durable Design with Stable Power: Reliable US plug (not USB) for long-lasting durability and consistent heating, suitable for home and professional bakers.

Easy Operation & Multi-Use: Plug-and-play design for sourdough starter, kombucha, Greek yogurt, and more; fermentation vessel not included and water is required for temperature control.

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping on all orders.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • No restrictions in Canada
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
Product Category
Small appliances, Personal care, and Grooming appliances
Return/Exchange Period
30 days
Condition
Opened

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