---
product_id: 611440701
title: "ORBEK Natural Gas Tankless Water Heater 80,000 BTU 3.6 GPM Indoor CSA Certified Low Flow 0.53 GPM On-Demand for Cabins Tiny Homes 1-Bathroom with Remote Control LED Display"
brand: "orbek"
price: "$794.05"
currency: USD
in_stock: true
category: "Orbek"
url: https://www.desertcart.us/products/611440701-orbek-natural-gas-tankless-water-heater-80-000-btu-3
store_origin: US
region: United States of America
---

# 3.6 GPM flow rate 80,000 BTU power ±1°F precision control ORBEK Natural Gas Tankless Water Heater 80,000 BTU 3.6 GPM Indoor CSA Certified Low Flow 0.53 GPM On-Demand for Cabins Tiny Homes 1-Bathroom with Remote Control LED Display

**Brand:** orbek
**Price:** $794.05
**Availability:** ✅ In Stock

## Summary

> 🔥 Instant Hot Water, Zero Compromise 💧

## Quick Answers

- **What is this?** ORBEK Natural Gas Tankless Water Heater 80,000 BTU 3.6 GPM Indoor CSA Certified Low Flow 0.53 GPM On-Demand for Cabins Tiny Homes 1-Bathroom with Remote Control LED Display by orbek
- **How much does it cost?** $794.05 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/611440701-orbek-natural-gas-tankless-water-heater-80-000-btu-3)

## Best For

- orbek enthusiasts

## Why This Product

- Trusted orbek brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Remote Control Convenience:** Set and monitor your ideal temperature from anywhere in the room with an intuitive LED display and remote.
- • **Endless Hot Water On Demand:** Delivers up to 3.6 GPM for uninterrupted comfort in small spaces and cabins.
- • **Precision Temperature Mastery:** Smart chip adjusts temperature 20,000 times per second for perfect ±1°F accuracy—no cold water surprises.
- • **Compact & Certified Reliability:** CSA certified, compact design fits tight spaces, backed by 2-year unit and 5-year heat exchanger warranty.
- • **Eco-Friendly Low Flow Activation:** Starts heating at just 0.53 GPM, ideal for low-flow fixtures and water-conscious lifestyles.

## Overview

The ORBEK Natural Gas Tankless Water Heater offers powerful 80,000 BTU heating with a 3.6 GPM flow rate, perfect for tiny homes, cabins, or single-bathroom setups. Featuring ultra-precise ±1°F temperature control and ultra-low flow activation at 0.53 GPM, it ensures energy-efficient, on-demand hot water. With CSA certification, a compact footprint, remote control, and a robust warranty, it’s engineered for modern, eco-conscious living spaces.

## Description

ORBEK Natural Gas Tankless Water Heater 80,000 BTU 3.6 GPM Indoor CSA Certified Low Flow 0.53 GPM On-Demand for Cabins Tiny Homes 1-Bathroom with Remote Control LED Display - desertcart.com

## Features

- 【Perfect for Small Spaces & Cabins】This 80,000 BTU natural gas tankless water heater delivers up to 3.6 GPM of endless hot water – ideal for 1-bathroom apartments, tiny homes, cabins, or as a point-of-use booster. CSA certified to meet North American safety standards.
- 【±1°F Precision Temperature Control】Built-in smart chip adjusts water temperature 20,000 times per second. No more cold water sandwich effects – enjoy stable, comfortable hot water from shower to kitchen sink. Temperature range: 95°F – 149°F.
- 【Ultra-Low Flow Activation (0.53 GPM)】Starts heating at the lowest water flow rate in its class – perfect for low-flow fixtures and eco-conscious homes. Get instant hot water without wasting a single drop.
- 【Easy Digital Control with Remote】Includes a convenient remote control and LED display. Set your desired temperature from anywhere in the room. Retains settings after power outage – no need to reprogram. Low-noise operation (<48 dB).
- 【Indoor Installation Only – Professional Recommended】Compact design (20.5"H x 13.0"L x 7.0"W) fits standard 3-inch exhaust pipe, 3/4" NPT connectors, and 120V outlet. Note: For best performance, supports 1 shower + 1 faucet simultaneously. Backed by 2-year unit + 5-year heat exchanger warranty.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CQT48FCZ |
| Best Sellers Rank | #141,728 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #175 in Water Heaters |
| Brand Name | Orbek |
| Capacity | 3.6 Gallons |
| Color | White |
| Customer Reviews | 4.1 4.1 out of 5 stars (276) |
| Flow Rate | 3.6 Gallons Per Minute |
| Heat Output | 80000 BTU per Hour per Foot per Degree Fahrenheit |
| Included Components | Tankless Water Heater x 1 User's Manual x 2 (English and French Version) Quick Installation Poster x 1 Assembly Kit x 1 |
| Is Electric | No |
| Item Depth | 7 inches |
| Item Dimensions W x H | 13"W x 20.5"H |
| Item Type Name | Tankless Gas Water Heater |
| Manufacturer | Orbek |
| Manufacturer Warranty Description | The entire unit is covered by a 2-year warranty, The heat exchanger is covered by a 5-year warranty |
| Material Type | Natural Gas |
| Maximum Pressure | 150 Pound per Square Inch |
| Maximum Temperature | 149 Degrees Fahrenheit |
| Model Number | HW080 |
| Mount Type | Wall |
| Power Source | Natural Gas |
| Special Features | 2 to 5 Years Warranty, 24/7 Customer Service, CSA Certified with Many Protections, Compact Design & Easy Installation, Energy Saving & High Efficiency |
| Style Name | Natural Gas |
| Unit Count | 1.0 Count |
| Voltage | 120 Volts (AC) |
| Wattage | 25 Watt-hours |

## Product Details

- **Brand:** Orbek
- **Capacity:** 3.6 Gallons
- **Power Source:** Natural Gas
- **Product Dimensions:** 13"W x 20.5"H

## Images

![ORBEK Natural Gas Tankless Water Heater 80,000 BTU 3.6 GPM Indoor CSA Certified Low Flow 0.53 GPM On-Demand for Cabins Tiny Homes 1-Bathroom with Remote Control LED Display - Image 1](https://m.media-amazon.com/images/I/51cN-ETsqVL.jpg)
![ORBEK Natural Gas Tankless Water Heater 80,000 BTU 3.6 GPM Indoor CSA Certified Low Flow 0.53 GPM On-Demand for Cabins Tiny Homes 1-Bathroom with Remote Control LED Display - Image 2](https://m.media-amazon.com/images/I/71ZiPlOEdYL.jpg)
![ORBEK Natural Gas Tankless Water Heater 80,000 BTU 3.6 GPM Indoor CSA Certified Low Flow 0.53 GPM On-Demand for Cabins Tiny Homes 1-Bathroom with Remote Control LED Display - Image 3](https://m.media-amazon.com/images/I/71zHG+OMf3L.jpg)
![ORBEK Natural Gas Tankless Water Heater 80,000 BTU 3.6 GPM Indoor CSA Certified Low Flow 0.53 GPM On-Demand for Cabins Tiny Homes 1-Bathroom with Remote Control LED Display - Image 4](https://m.media-amazon.com/images/I/813zdTR5SwL.jpg)
![ORBEK Natural Gas Tankless Water Heater 80,000 BTU 3.6 GPM Indoor CSA Certified Low Flow 0.53 GPM On-Demand for Cabins Tiny Homes 1-Bathroom with Remote Control LED Display - Image 5](https://m.media-amazon.com/images/I/71Uqe++uHzL.jpg)

## Available Options

This product comes in different **Set** options.

## Questions & Answers

**Q: What is the after-sales service for the Orbek water heater?**
A: We offer 2 years returns & exchange support along with long-term professional technical consulting services.

**Q: Why is the packaging inside wet?**
A: We conduct a thorough running test with clean water before leaving the factory, so there may be a minimal residue of water, which will not affect the performance.

**Q: Is there a limit to the altitude of the place of use?**
A: Not recommended above 2000 feet.

**Q: Does this product have freeze protection?**
A: Yes, When the temperature falls below 44℉, please ensure that the water heater remains connected to power to activate the frost protection system. If not in use for a while, drain the water from the heater.

**Q: Is there anything I need to prepare separately for installing the water heater?**
A: The part that needs to be installed together is a valve kit with a 150PSI pressure relief valve (vent pipe and valve kit NOT included in the product), if you need them, you can click Bundles to buy them together

## Frequently Bought Together

- Natural Gas Tankless Water Heater - ORBEK 80,000 BTU Up to 3.6 GPM Indoor Installation - CSA Certified On-Demand Instant Hot Water Heater 3/4" NPT Connector Size
- ORBEK Stainless Steel Vent Pipe, Elbow and Horizontal Termination Pipe with Chimney Rain Cap, Compatible with Residential Gas Tankless Water Heater
- 3/4 Inch IPS Valve Kit for Isolator Tankless Water Heater, Quality Brass Build for Rheem, Rinnai, Ecosmart, Navien

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-08*