Wintemp 27kW Tankless Water Heater Electric 240V WiFi, ETL Certified — Open-Box, 20% Off

Important Note: Before purchasing, please ensure this unit meets your installation requirements, 200 Amp Household Service Recommended. The WM27V model is rated at 27kW (240V) with a maximum current of 113A. It requires 3 × 40 Amp double-pole breakers and 3 sets of 8 AWG wiring for installation, with 3/4" NPT water connections, Please consult a qualified electrician before purchasing

Endless Hot Water: Advanced flow control technology automatically maintains water temperature, ensuring maximum efficiency and consistently comfortable hot water. It delivers up to 6.5 GPM of stable hot water output, and if the hot water demand exceeds capacity, the system will slightly reduce the flow to keep the temperature steady-so your hot shower is never interrupted. No more worrying about running out of hot water. Perfect for 2–4 points of use in the home

Energy Saving: This unit uses smart self-modulating technology that automatically adjusts power based on real-time water flow and temperature. When the flow decreases, it reduces energy use—and when no hot water is needed, it goes into true zero-energy standby. The water-electricity separation design helps prevent scale buildup and corrosion, keeping the system highly efficient over the long term with The water-electricity separation design helps reduce scale buildup and supports long-term operating efficiency

Space-Saving: The WM27V features a compact wall-mounted design, measuring 15.9" (H) × 13" (W) × 4.2" (D). It saves over 50% more space compared to traditional tank water heaters and can be easily installed in almost any corner of your home. The upgraded internal layout also makes installation simpler and more user-friendly

Smart WiFi Control: Control the water temperature remotely via the app (compatible with Smart Home and Tuya Smart). Temperature can be set between 86°F and 140°F. The app also monitors real-time water flow and tracks water and electricity usage. The water heater is activated with an electronic switch and operates silently. It features a digital temperature display and an internal cast-aluminum heating system that handles all the heating efficiently

Safe & Reliable: Safety is always WINTEMP’s top priority. The product features multiple safety protections, including leakage protection, overheat protection, and dry-fire protection, and is ETL certified to fully ensure your safety, allowing you to enjoy hot water anytime, anywhere with peace of mind. We also provide a Backed by a 2-year limited manufacturer warranty and long-term technical support. along with long-term professional technical support to give you worry-free use

The Wintemp WM27V Plus tankless water heater delivers endless hot water on demand with its advanced flow control technology that automatically maintains your desired temperature. This 27kW electric unit operates at 240V and provides up to 6.5 GPM flow rate, making it ideal for 2-4 simultaneous points of use in your home. Smart self-modulating technology adjusts power based on real-time water flow and temperature needs, reducing energy consumption when flow decreases and entering zero-energy standby mode when not in use. The compact wall-mounted design measures 15.9 inches high by 13 inches wide by 4.2 inches deep, saving over 50% more space than traditional tank water heaters. Control your water temperature remotely between 86°F and 140°F using the WiFi-enabled app, which also monitors real-time water flow and tracks usage. The digital display and silent operation add convenience, while the water-electricity separation design helps prevent scale buildup for long-term efficiency. Installation requires 3 double-pole 40 Amp breakers, 3 sets of 8 AWG wiring, and 3/4 inch NPT water connections. The unit features multiple safety protections and comes with a 2-year warranty plus technical support.