GEN II Ranein Natural Gas Tankless Water Heater Max 4.3 GPM, 100,000 BTU Indoor On Demand Instant Hot Water Heater with LED Temperature Control Panel
Buy Now, Pay Later
- – Up to 36-month term if approved
- – No impact on credit to apply
- – Instant approval decision
- – Secure and straightforward checkout
Ready to go? Add this product to your cart and select a plan during checkout.
Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.
Learn more about financing & leasing here.
Selected Option
Non-returnable. Transportation of this item is subject to hazardous materials regulation
View our full returns policy here.
Recently Viewed
Material Type: 4.3GPM 100,000 BTU (Indoor)
Style: Natural Gas
Features
- Endless Hot Water for Home Use: This 4.3 GPM, 100,000 BTU gas tankless heater supplies 34 taps (shower / kitchen / bar)no more hot water shortages for daily household needs.
- Steady Temperature for Comfort: Advanced tech keeps water temperature stable, auto-adjusting flow and heatno sudden changes, perfect for showers and daily use.
- Multiple Smart Modes for Daily Needs: Comes with diverse smart modes: 4-Season (auto adapts to inlet temp), Kitchen (100F adjustable), Bathtub (50800 L, full-water beep)meets various daily hot water demands effortlessly.
- Energy-Saving to Cut Bills: Heats water on demand, reducing standby waste versus traditional tank heaterslowers utility costs and supports eco-living.
- Space-Saving for Small Areas: Compact wall-mounted gas tankless heater fits apartments, small homes, or renovationsfrees up floor space.
- Save Money on Extra Costs & Energy: Kit includes exhaust pipe (no extra purchase needed); its oxygen-free copper tank cuts heat loss to lower energy use, fitting standard 1/2" NPT water and gas ports.
- Protection & Installation Note: Built-in anti-freeze unit resists low temperatures down to 14F (-10C); open the drain valve to empty the tank after use if temp drops below this to prevent pipe cracking. Must be installed by licensed professionals per local codesnot recommended for areas over 2,000 feet elevation.
Brand: Ranein
Power Source: Natural Gas
Product Dimensions: 14.17"W x 22.05"H
Special Feature: LED Display
Color: Gray
Brand: Ranein
Product Dimensions: 14.17"W x 22.05"H
Special Feature: LED Display
Color: Gray
Voltage: 120 Volts (AC)
Maximum Flow Rate: 4.3 Gallons Per Minute
Maximum Temperature: 155 Degrees Fahrenheit
Heat Output: 100000 British Thermal Units
Efficiency: High Efficiency
Style: Natural Gas
Mounting Type: Wall
Is Electric: No
Manufacturer: Ranein
Item Weight: 25.8 pounds
Item model number: RH10K-NG
Special Features: LED Display
Included Components: Assembly Kit x1, Manual x1, Tankless Water Heater x1, Vent Pipe x1
Batteries Included?: No
Batteries Required?: No
Warranty Description: 2 Year Manufacturer
Date First Available: July 29, 2025
Frequently asked questions
Non-returnable. Transportation of this item is subject to hazardous materials regulation
View our full returns policy here.
- Klarna Financing
- Affirm Pay in 4
- Affirm Financing
- Afterpay Financing
- PayTomorrow Financing
- Financing through Apple Pay
Learn more about financing & leasing here.
