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Description
MrCool Smart HVAC Controller Enhanced WiFi Kit for Ductless Split System PN: WMK-19MrCool WMK 19 Smart HVAC Controller Enhanced WiFi Kit Works with Alexa & Google Take total control of your MrCool ductless mini split heat pump with the MrCool WMK 19 Smart HVAC Controller (Enhanced WiFi Kit). From anywhere in the world, adjust modes, set temperatures, and manage schedules right from your smartphone for a comfortable, energy efficient homewhether youre at work, traveling, or relaxing on the couch. Seamlessly integrates with Alexa,
MrCool WMK-19 Smart HVAC Controller — Enhanced WiFi Kit | Works with Alexa & Google
Take total control of your MrCool ductless mini-split heat pump with the MrCool WMK-19 Smart HVAC Controller (Enhanced WiFi Kit). From anywhere in the world, adjust modes, set temperatures, and manage schedules right from your smartphone for a comfortable, energy-efficient home—whether you’re at work, traveling, or relaxing on the couch.
Seamlessly integrates with Alexa, Google Assistant, the SmartHVAC app, and the MrCool app for simple voice and mobile control. Perfect for DIYers and smart-home enthusiasts, WMK-19 adds powerful automation and insights to your MrCool system.
Key Features
- Global Control: Full mini-split access from anywhere with internet.
- Weekly Scheduling: Program temps by day/time for comfort & savings.
- Filter Maintenance Reminders: Stay on top of filter care for efficiency.
- Geo-Fencing: Auto-adjusts based on your proximity to save energy.
- Zone Control: Manage multiple indoor units from a single interface.
- Usage Statistics: Track consumption trends to optimize settings.
- Action Timeline: Review recent commands for smarter fine-tuning.
- Smart-Home Ready: Works with Alexa, Google Assistant, SmartHVAC app, and MrCool app.
Technical Specifications
- Model: WMK-19 (Smart HVAC Controller, Enhanced WiFi)
- Compatibility: MrCool ductless mini-split air conditioners & heat pumps*
- Apps: MrCool app & SmartHVAC app (iOS/Android)
- Voice Assistants: Amazon Alexa & Google Assistant
- Connectivity: Wi-Fi (2.4 GHz)
- Control Modes: Cool, Heat, Dry, Fan, Auto (model-dependent)
- Scheduling: 7-day / weekly program
- In the Box: WMK-19 controller, communication cable (if applicable), setup guide
*Check your indoor unit model for WMK-19 compatibility before purchase.
💡 Pro Tip: Most MrCool ductless mini-split air handlers already include the WMK-19 Smart Controller in the box. It’s a true plug-and-play WiFi adapter—just connect it to your indoor unit to enable app-based control through the MrCool or SmartHVAC app. No additional wiring or setup tools are required—simply plug it in and pair it to your network for instant smart-home integration.
Buy from MRCOOL DIY Direct — the USA’s trusted source for genuine MRCOOL parts and accessories. Enjoy nationwide delivery, fast shipping, and dedicated customer support for all your MRCOOL installation needs.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.5 ★★★★★
Based on 12 reviews
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Product Reviews
★★★★★ 5
I am pleased with mower. Easy to put together and handle
I have used this mower twice and so far am very pleased. It is light weight and will mow my small front and back yard with leaving 40% left on battery. I did have a scare last time I used because mower stopped on fully charged batteries and I discovered the safety key came loose and was able to put back in and finish. In my opinion the key could fit a bit more snug
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Reviewed in the United States on May 11, 2026
★★★★★ 5
So far, so good!
I received the mower quickly and on time. It was in great shape coming out of the box, and the minor assembly required was easy and well spelled out. I fully charged the batteries before trying out the mower. Setting to deck level 3, I was able to cut my back yard easily and completely which took me about 30-35 minutes. There was still significant charge in the batteries. For a small to medium yard, as in my case cutting the front one week and the back the next, this mower works great!
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Reviewed in the United States on May 4, 2026
★★★★★ 3
Nice, but not heavy duty
Nice and lightweight. Very simple to put together. ok for small yard. Mostly all plastic . Works fine out of the box ,but I don't expect it to last. Small blades. Not good for tough weeds.
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Reviewed in the United States on May 23, 2026
★★★★★ 4
Best sub $150 electric mower
Well built, packaged, and easy to assemble. Bought for a smaller lawn and does the job in a few passes. The raising and lowering handle is much more convenient then moving wheels up and down like similar models which makes adjusting height super quick. Has plenty of power to mow an average lawn. Can't speak about huge weeds or small plants if you let your yard get away from you. The power switch is very light to operate so hopefully it lasts. So far I am happy with it's purchase. The only reason I'm giving it a 1 star deduction is pulling it backwards it seems to get caught near the grass catcher which requires you pull up on the handle lifting the back wheels if you need to go backwards more than a few inches. Not sure if this happens when you raise it to full height. Will revisit if things get better or worse.
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Reviewed in the United States on March 18, 2026
★★★★★ 5
Heavy-Duty, Reliable, and Perfect for Outdoor Use
Size: 50 FT, Style: 16/3 Extension Cord, Color: Black, Size: 50 FT, Style: 16/3 Extension Cord, Color: Black
I’m really impressed with this HUANCHAIN 50ft extension cord! The quality is excellent — it’s thick, durable, and clearly built to handle both indoor and outdoor use. The waterproof design is a huge plus, especially for powering outdoor lights, tools, or holiday decorations. It’s handled rain and damp conditions without any problems.
The 16/3 gauge wire provides a strong, steady connection, and the cord stays flexible even in cold weather — no stiff or tangled mess like cheaper cords. The 50-foot length gives me plenty of reach for yard projects, and the black color blends in nicely.
Overall, this is a well-made, dependable extension cord that feels like it’ll last for years. Great value for the price — I’d definitely buy HUANCHAIN again!
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Reviewed in the United States on November 5, 2025
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