--- product_id: 533929421 title: "AIRTHEREAL Electric TANKLESS Water Heater 27KW, Endless ON-Demand HOT Water - SELF MODULATES to Save Energy USE - for 3 Showers EVT-27K" brand: "airthereal" price: "$757.70" currency: USD in_stock: true category: "Airthereal" url: https://www.desertcart.us/products/533929421-airthereal-electric-tankless-water-heater-27kw-endless-on-demand-hot store_origin: US region: United States of America --- # 27KW high power output Self-modulating energy saver Instant on-demand hot water AIRTHEREAL Electric TANKLESS Water Heater 27KW, Endless ON-Demand HOT Water - SELF MODULATES to Save Energy USE - for 3 Showers EVT-27K **Brand:** airthereal **Price:** $757.70 **Availability:** ✅ In Stock ## Summary > 🔥 Instant Heat, Infinite Comfort – Never Wait, Always Warm! ## Quick Answers - **What is this?** AIRTHEREAL Electric TANKLESS Water Heater 27KW, Endless ON-Demand HOT Water - SELF MODULATES to Save Energy USE - for 3 Showers EVT-27K by airthereal - **How much does it cost?** $757.70 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/533929421-airthereal-electric-tankless-water-heater-27kw-endless-on-demand-hot) ## Best For - airthereal enthusiasts ## Why This Product - Trusted airthereal brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Safety First:** Equipped with dry combustion, overheat, and high temperature protections for worry-free operation. - • **Compact & Sleek Design:** Wall-mounted, stainless steel build fits seamlessly into modern homes with minimal footprint. - • **Endless Hot Water Flow:** Say goodbye to cold showers with continuous, on-demand hot water whenever you need it. - • **Smart Energy Efficiency:** Self-modulating technology adjusts power use dynamically, slashing your energy bills effortlessly. - • **Power-Packed Performance:** 27KW of pure heating power to fuel up to 3 showers simultaneously without a hiccup. ## Overview The AIRTHEREAL Electric Tankless Water Heater EVT-27K delivers powerful 27KW heating capacity, providing endless on-demand hot water for up to three showers simultaneously. Featuring advanced self-modulating technology, it optimizes energy consumption to reduce costs while ensuring instant heat. Its compact, wall-mounted stainless steel design fits modern interiors, complemented by multiple safety protections including dry combustion and overheat safeguards. ## Description Buy AIRTHEREAL Electric TANKLESS Water Heater 27KW, Endless ON-Demand HOT Water - SELF MODULATES to Save Energy USE - for 3 Showers EVT-27K: Water Heaters - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - AIRTHEREAL ELECTRIC TANKLESS WATER HEATER 27KW, ENDLESS ON-DEMAND HOT WATER - SELF MODULATES TO SAVE ENERGY USE - FOR 3 SHOWERS EVT-27K ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BXKHYD2R | | Best Sellers Rank | #153,107 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #174 in Water Heaters | | Brand Name | AIRTHEREAL | | Capacity | 240 gallons | | Color | Black | | Customer Reviews | 4.0 4.0 out of 5 stars (70) | | Efficiency | High | | Flow Rate | 0.48 Gallons Per Minute | | Heat Output | 27 Kilowatts | | Included Components | Item | | Is Electric | Yes | | Item Depth | Shallow | | Item Dimensions W x H | 3.43"W x 12.2"H | | Item Type Name | 27kW Electric Tankless Water Heater | | Item Weight | 19 Pounds | | Manufacturer | Airthereal | | Manufacturer Part Number | 327236767 | | Material Type | Stainless Steel | | Maximum Pressure | 108.78 Pound per Square Inch | | Model Number | EVT-27K | | Mount Type | Wall | | Power Source | Corded Electric | | Special Features | Dry Combustion Protection, High Temperature Protection, Instant Hot Water, LED Display, Overheat Protection | | Style Name | Indoor Installation | | UPC | 816621025229 | | Voltage | 240 Volts | | Wattage | 27000 watts | ## Product Details - **Brand:** AIRTHEREAL - **Capacity:** 240 gallons - **Power Source:** Corded Electric - **Product Dimensions:** 3.43"W x 12.2"H ## Images ![AIRTHEREAL Electric TANKLESS Water Heater 27KW, Endless ON-Demand HOT Water - SELF MODULATES to Save Energy USE - for 3 Showers EVT-27K - Image 1](https://m.media-amazon.com/images/I/61h075vSzhL.jpg) ![AIRTHEREAL Electric TANKLESS Water Heater 27KW, Endless ON-Demand HOT Water - SELF MODULATES to Save Energy USE - for 3 Showers EVT-27K - Image 2](https://m.media-amazon.com/images/I/71MktJocjGL.jpg) ![AIRTHEREAL Electric TANKLESS Water Heater 27KW, Endless ON-Demand HOT Water - SELF MODULATES to Save Energy USE - for 3 Showers EVT-27K - Image 3](https://m.media-amazon.com/images/I/71WZXNzd4BL.jpg) ![AIRTHEREAL Electric TANKLESS Water Heater 27KW, Endless ON-Demand HOT Water - SELF MODULATES to Save Energy USE - for 3 Showers EVT-27K - Image 4](https://m.media-amazon.com/images/I/71R5mamEb9L.jpg) ![AIRTHEREAL Electric TANKLESS Water Heater 27KW, Endless ON-Demand HOT Water - SELF MODULATES to Save Energy USE - for 3 Showers EVT-27K - Image 5](https://m.media-amazon.com/images/I/71DFatQAQ6L.jpg) ## Available Options This product comes in different **Model** options. ## Questions & Answers **Q: Can this go in any house? Like will any hookup fit it?** A: Greetings from Airthereal. Please confirm that your breaker panel can meet the required specifications for your unit. 27k: 240V Outlet, 3x 40A Double Pole; Circuit Breaker, 3x 8AWG/2 Wires **Q: What is the max GPM of 27kw water heater?** A: Greetings from Airthereal. Depends on what the inlet tep. is and the outlet tep. you set. Set the outlet tep. as 108℉ : When inlet tep. is about 41℉, GPM will be 2.5, fit for Shower+Faucet use. When inlet tep. is about 50℉, GPM will be 2.9, fit for 2 Showers. When inlet tep. is about 59℉, GPM will be 3.9, fit for 2 Showers+Faucet. When inlet tep. is about 68℉, GPM will be 4.3, fit for 2 Showers+2Faucets. When inlet tep. is about 77℉, GPM will be 5.5, fit for 3 Showers. **Q: These units draw twice as much elec. than the water heater, family of 8...2 showers...will this be more expensive to use than the the water heater?** A: Save Energy: The self-modulating temperature technology only heats up water when you need it, which means you won't be wasting energy by storing hot water in a tank. You can save up to 50% on water heating energy compared to a typical tank water heater. ## Frequently Bought Together - Airthereal Electric Tankless Water Heater, 27kW, 240Volts - Endless On-Demand Hot Water - Self Modulates to Save Energy Use - Small Enough to Install Anywhere - for 3 Showers, Evening Tide series - HYDRO MASTER Tankless Water Heater Service Valve Kit with Pressure Relief Valve 3/4-Inch IPS Isolator Clean Brass - Waterdrop AP431 AP430SS Whole House Scale Inhibitor Filter, Heater Softener System, Prevent Scale Build Up On Hot Water Heaters, Pipes and Boilers --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/533929421-airthereal-electric-tankless-water-heater-27kw-endless-on-demand-hot](https://www.desertcart.us/products/533929421-airthereal-electric-tankless-water-heater-27kw-endless-on-demand-hot) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-19*