Tankless Water Heater Propane 6.86 GPM 199,000 BTU - Whole House

In this review of the CAMPLUX tankless propane water heater, the bottom line is clear: it is best suited for buyers who want high-capacity, on-demand hot water for outdoor installation without using indoor space. Our review found the unit delivers endless instant hot water at up to 6.86 GPM and a reported 199,000 BTU input, making it capable of supplying several fixtures at once, while its IPX4 rating allows safe outdoor mounting and an included wired controller provides convenient temperature adjustments from indoors.

Key Features

• High flow rate: 6.86 GPM capacity lets multiple water points run simultaneously for whole home or mid size home use.
• Powerful heat input: 199,000 BTU rated input supports rapid temperature rise and temperatures between 95F and 167F in favorable conditions.
• Outdoor ready: IPX4 waterproof rating and wind backflow prevention mean the heater is designed for safe exterior installation.
• Precise temperature control: Intelligent thermostat chip and a wired line controller (32.8 ft) let you adjust water temperature in 0.5 C increments from a convenient indoor location.
• Efficient combustion: Oxygen-free copper heat exchanger and three-stage burner adjustment improve heat transfer and fuel efficiency with an 84% UEF claim.
• Safety protections: Multiple built-in protections include anti-freeze, overheat, flame failure, dry combustion, low water flow and high water pressure shutoffs.

Who It's For

This unit is aimed at owners of apartments, town homes, condos, offices or mid size houses who need a high-capacity, whole house solution without sacrificing indoor utility space. It is particularly useful where outdoor installation is preferred or required and where a wired remote temperature controller is desired.

Buyers who require an indoor-mounted unit, worry about long-term durability, or who cannot provide proper propane supply and exhaust routing should look elsewhere. Some customers reported quality and reliability concerns, so those needing a long service life without maintenance should weigh that feedback before purchasing.

Pros & Cons

Pros

• High flow and heat input capable of serving multiple fixtures at once.
• Outdoor installation ready with IPX4 protection and wind backflow prevention.
• Efficient copper heat exchanger and staged burner control for better fuel use.
• Included wired controller and installation kit reduce additional purchases.

Cons

• Some customers reported early failures, leaks and error codes indicating variable long-term reliability.
• Outdoor installation means buyers must plan for exhaust routing and proper propane pressure to the unit.

Specifications

Rated Water Output	20 L/min (6.86 GPM)
Rated Heat Input	199,000 BTU/hr
Temperature Range	95F-167F
Water Pressure Range	7-150 PSI
Gas and Water Connections	3/4' NPT
Power	120V/60Hz with UL-approved 120V plug
Protection Rating	IPX4 (outdoor)

Our Verdict

The CAMPLUX tankless propane heater is a practical value option for buyers needing high flow, outdoor installation and precise temperature control; it offers strong performance features like a copper heat exchanger and multiple protections at a competitive price point. However, mixed customer reports on durability and occasional leaks mean prospective buyers should plan for careful installation and expect to monitor the unit during the first months of use.

Frequently Asked Questions

Do I need extra parts to install?
You will need service valve kits and water piping and must confirm exhaust diameter and routing for proper venting.

What propane tank size is required?
Any tank size can be used as long as the LP pressure to the unit is within the heater's required range and supply is steady.

Can I control temperature from indoors?
Yes, the unit includes a wired line controller with about 32.8 ft of wire so you can regulate water temperature from a convenient indoor location.