Description
xWarmth you can trust for your sourdough journey
Meet the JawJuly Sourdough Starter Warmer, a compact, wood-grain housing designed to live on your counter while nurturing your starter. It maintains a precise 70-100°F range with 1°F adjustment, giving you more consistent warmth than room conditions alone. The warmer also automatically compensates for small changes in your kitchen, so you can focus on measuring, feeding, and watching your dough develop. Real-time status is visible at a glance thanks to LED indicators that switch between blue for cooling and red for heating, helping you respond quickly without lifting the lid.
A dedicated thermometer strip attached to your jar provides 24/7 visibility, and the waterproof design means it stays readable even when condensation forms or splashes occur. Color-coded zones make it easy to know where you stand: green means within range, orange signals a warmer environment, and blue signals cooler conditions. Add a 12-hour timer with auto shutoff, and the warmer becomes a practical ally for overnight proofing or busy days. The device fits jars up to 40 ounces, with a generous 4.5-inch heating area, so it works for larger starters while staying compact in smaller kitchens.
Smart features that fit real baker routines
- 1°F precision control with automatic compensation for consistent warmth
- LED status lights show heating or cooling in real time
- Waterproof thermometer strip reads jar temperature 24/7
- Color-coded zones (green/ideal, orange/too warm, blue/too cold) for quick checks
- 12-hour timer with auto shutoff to fit your schedule
- Fits jars up to 40oz with a 4.5-inch heating zone
Designed for serious bakers and beginners alike
Memory keeps your favorite temperature and timer settings, so daily bakers can return to baking quickly. The wood-grain exterior adds a warm touch to any kitchen, and the US plug keeps setup simple in North America. To use, place your starter in a jar, attach the thermometer strip, plug in, and select your desired range and duration. You may notice more stable warmth and easier overnight proofing, while enjoying flexible control that adapts to room conditions.
FAQ
Q: What provides temperature control for the starter?
A: A precise 1°F adjustable warmer with automatic compensation maintains a stable range.
Q: Is this suitable for different jar sizes?
A: It fits jars up to 40 ounces with a 4.5 inch heating zone; jar not included.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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