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APUS Natural Gas Tankless Water Heater, 140,000 BTU, Up to 6.8 GPM, Indoor
✅ In stock
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Grade
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Price verified Aug 21, 2026 7:49 PM · Prices & availability subject to change
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📝 Product Overview
🏪 Sold by
APUS WATER EQUIPMENT
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓𝟏𝟒𝟎,𝟎𝟎𝟎 𝐁𝐓𝐔 + 𝟔.𝟖 𝐆𝐏𝐌 𝐟𝐨𝐫 𝟒–𝟓 𝐖𝐚𝐭𝐞𝐫 𝐏𝐨𝐢𝐧𝐭𝐬: This upgraded smart natural water heater delivers consistent performance with its high BTU burner and durable oxygen-free copper heat exchanger.
✓𝐙𝐞𝐫𝐨 𝐂𝐨𝐥𝐝 𝐖𝐚𝐭𝐞𝐫 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐲 𝐚𝐧𝐝 𝐔𝐄𝐅 𝟎.𝟖𝟏: Featuring APUS exclusive single-circulation technology, this instant water heater eliminates cold water wait time and delivers on‑demand hot water, while its 24/7 ECO smart cycle saves more energy than conventional models – all backed by a high UEF of 0.81.
✓𝐁𝐮𝐢𝐥𝐭-𝐢𝐧 𝐒𝐦𝐚𝐫𝐭 𝐁𝐨𝐨𝐬𝐭𝐞𝐫 𝐏𝐮𝐦𝐩: Increases water flow by up to 130%, delivering a maximum of 6.8 GPM, ensuring a powerful and continuous hot water supply for the whole home.
✓𝐀𝐝𝐯𝐚𝐧𝐜𝐞𝐝 𝐒𝐚𝐟𝐞𝐭𝐲 𝐅𝐞𝐚𝐭𝐮𝐫𝐞𝐬: 8 protection systems; Space-saving tankless water heater (21.26×13.58×7.09") installs easily with standard 1/2" NPT connections. This tankless water heater natural is ideal for whole-house use and comes with customer service 24/7 US support.
✓𝐒𝐦𝐚𝐫𝐭 𝐒𝐞𝐚𝐬𝐨𝐧 𝐂𝐨𝐦𝐟𝐨𝐫𝐭 𝐰𝐢𝐭𝐡 ±𝟏°𝐅 𝐂𝐨𝐧𝐭𝐫𝐨𝐥: Incoming-water sensing adjusts output across seasons; set 95–140°F on the LED display or Tuya app and receive status alerts. Preheat and monitor from a phone; Standard 120V AC powers the pump, sensors and controller.
✓𝐁𝐮𝐢𝐥𝐭 𝐢𝐧 𝐀𝐧𝐭𝐢-𝐅𝐫𝐞𝐞𝐳𝐞 𝐏𝐫𝐨𝐭𝐞𝐜𝐭𝐢𝐨𝐧: When the ambient temperature approaches or falls below 41°F for extended periods, or if the water heater will be unused for a long time, the unit must be completely drained of water to prevent internal components from freezing and cracking.
⚙️ Specifications
Brand
APUS
Capacity
6.8 gallons
Power Source
Natural Gas
Product Dimensions
7.09"W x 21.26"H
Special Feature
24/7 Customer Service, Easy Installation, Water Flow Boosted Up to 130%, WiFi Remote Control (Works with Tuya APP), Zero-Cold-Water Technology
Special Features
24/7 Customer Service, Easy Installation, Water Flow Boosted Up to 130%, WiFi Remote Control (Works with Tuya APP), Zero-Cold-Water Technology
Voltage
120 volts
Flow Rate
6.8 gpm
Maximum Temperature
140 °F
Heat Output
140000 british thermal units
Mount Type
Wall
