WM12 Smart Point-of-Use Tankless Electric Water Heater
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WM12 Smart Point-of-Use Tankless Electric Water Heater
Experience reliable, on-demand hot water with the WINTEMP WM12. Featuring intelligent adaptive heating, precise temperature control, and smart WiFi connectivity, it delivers efficient, continuous hot water for kitchens, bathrooms, apartments, and other everyday residential applications—all in a compact, space-saving design.
Continuous Hot Water, Whenever You Need It
The WM12 heats water instantly as it flows through the system, eliminating the wait and energy loss associated with traditional storage tanks. Designed for 1–2 points of use, it provides dependable hot water for everyday household needs with consistent performance.
Adaptive Temperature Control
Powered by an intelligent adaptive control chip, the WM12 continuously analyzes incoming water temperature and flow rate to automatically adjust heating output. The result is stable water temperature maintained within ±1°F, providing a comfortable experience with fewer temperature fluctuations.
Intelligent Self-Modulating Heating
Advanced self-modulating technology automatically adjusts power consumption according to real-time water demand. By heating only the water you use, the WM12 maximizes efficiency while helping reduce energy consumption and operating costs.
Compact Design for Flexible Installation
Designed with a slim wall-mounted profile, the WM12 saves over 50% more installation space than traditional tank water heaters. Its compact footprint makes it ideal for apartments, kitchens, bathrooms, utility rooms, and renovation projects where space matters.
Smart WiFi Connectivity
Control your water heater anytime through the WINTEMP App. Adjust water temperature remotely, monitor real-time water flow and energy usage, and enjoy convenient smart home integration.
Built for Long-Term Performance
The WM12 features a durable cast aluminum heating system combined with an advanced water-electricity separation design that helps minimize scale buildup and corrosion while improving long-term efficiency and reducing maintenance requirements.
Comprehensive Safety Protection
Safety is built into every WINTEMP water heater. Multiple protection systems—including leakage protection, overheat protection, and dry-fire protection—provide dependable everyday operation. ETL certification ensures compliance with North American safety standards.
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What Is Covered
This Standard Limited Warranty covers defects in materials or workmanship when the product is installed and operated in accordance with WINTEMP’s written installation instructions and subject to the terms and conditions outlined in this Limited Warranty.
This Limited Warranty applies only to products that are properly installed in the United States and Canada. Improper installation may void this warranty.
WINTEMP strongly recommends that this tankless electric water heater be installed by a licensed, state-qualified contractor who is trained in tankless water heater installations. Improper installation may result in loss of warranty coverage.
How Long Does Coverage Last
Period of Coverage (from date of purchase)
- Full Unit Warranty — 24 Months
- All Other Parts & Components — 36 Months
- Shipping Costs Coverage — 30 Days
How to Obtain Service
To request warranty service under this Limited Warranty, the product owner must contact the WINTEMP Customer Support Team at:
Email: support@wintempshop.com
Whether a repair, replacement, or refund will be provided is entirely at WINTEMP’s sole discretion. Any return for a refund must be approved by the WINTEMP Customer Service Team before the product is shipped back.
Information Required to Request Warranty Service:
- Proof of purchase
- Product serial number
- Photos of the installation
- Photos of the damaged part
Limitation of Warranty Liability
During the warranty period, all repair parts must be genuine WINTEMP parts, and all repairs or replacements must be performed by qualified professionals who have received relevant training.
If a component of the product fails due to a manufacturing defect, WINTEMP may, at its sole discretion, provide a repair, replacement, or refund.
WINTEMP does not authorize any individual or company to assume any obligations or liabilities on its behalf in connection with product replacement.
If WINTEMP determines that the product cannot be repaired, it may replace it with a product of comparable performance and specifications at its sole discretion.
Exclusions from Warranty
The following situations are not covered under this Limited Warranty:
- If the product is not installed or maintained according to WINTEMP’s Installation Manual, or does not comply with applicable federal, state/provincial, or local laws, regulations, codes, or licensing requirements, this warranty will be void.
- Any abuse, misuse, unauthorized modification, negligence, or improper use of the product will void the warranty.
- Damage caused by services performed by third-party providers other than WINTEMP is not covered.
- WINTEMP is not responsible for any labor costs, including installation or removal services associated with a warranty claim.
- Damage resulting from improper installation, including incorrect sizing, pipe length, elevation, condensation drainage, or inadequate airflow, is not covered.
- Damage caused by improper use, including freezing of the unit or surrounding pipes, incorrect sizing for the application, scale buildup, or incorrect gas and/or water pressure, is not covered.
- This product must not be used as a pool or spa heater. Using it for pool or spa heating is considered misuse and will void the warranty.
- Damage caused by the use of non-potable, untreated, or improperly treated well water, or water with a pH level or hardness exceeding 12 grains per gallon (200 mg/L), is not covered.
- If the product’s original serial number has been removed or altered so it cannot be clearly identified, this Limited Warranty will not apply.
Package Comes With
Frequently Asked Questions
Shipping
What countries do you ship to?
What countries do you ship to?
We currently ship to the United States, Canada, Australia and the UK. To enquire about shipping to a different destination, please contact us.
How long will it take to receive my order?
How long will it take to receive my order?
Standard shipping normally takes 3-5 days. Next day shipping is available on all domestic orders (for an additional charge). International shipping times depend on the products and destination (estimated at checkout).
Returns and Refunds
How do I return a product?
How do I return a product?
Items must be returned within 30 days after receiving your order. Items must be returned in the same condition in which they were received, be unworn/unused, have any tags still attached, and include all the original packaging.
How long will it take to receive my refund?
How long will it take to receive my refund?
Refunds are processed within 7 days from when we receive the item(s).
