CAMPLUX 4.22GPM, 102,000BTU Indoor Tankless Propane Gas Water Heater, Energy Efficiency, 120V
CAMPLUX 4.22GPM, 102,000BTU Indoor Tankless Propane Gas Water Heater, Energy Efficiency, 120V
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CAMPLUX 4.22GPM, 102,000BTU Indoor Tankless Propane Gas Water Heater, Energy Efficiency, 120V

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Actual Color4.22GPM,LPG

Key item features

  • 【Instant & Continuous Hot Water】Powered by 102,000 BTU, delivers up to 4.22 GPM of on-demand hot water, eliminating cold water bursts and ensuring a consistent supply for daily household needs.
  • 【Advanced Smart Temperature Control】Built-in control chip works with high-precision flow and temperature sensors, adjusting heating output up to 20,000 times per second to maintain water temperature within ±1°F. Independent gas and water flow knobs allow precise, easy adjustment.
  • 【High-Efficiency Copper Heat Exchanger】Made from premium oxygen-free copper for superior heat conductivity and corrosion resistance. Achieves up to 98% thermal efficiency with a UEF of 0.81, reducing energy waste and lowering annual operating costs by approximately 30% compared to traditional tank water heaters.
  • 【Comprehensive Safety Protection】Equipped with 6 safety features, including dry-burn protection, flame failure protection, overheat protection, low-water flow protection, over-pressure protection, and automatic freeze protection. When powered, freeze protection activates at 41°F (5°C) with ultra-low energy consumption.
  • 【Compact Design & Easy Installation】Space-saving size of 21.65" H × 13.78" W × 6.26" D, occupying less than one-third the space of a tank heater. Features 3/4" NPT water inlet/outlet, 1/2" NPT gas inlet, and a UL-certified 120V power plug, compatible with most U.S. residential installations.

Specs

Water heater type, Tankless Water HeatersFuel type, PropaneBrand, CampluxVolume capacity, 4.22 galRec location, IndoorPower type, Gas

About this item

Product details

This CAMPLUX CM422WLP/CM422WNG indoor gas tankless water heater delivers instant, continuous hot water for everyday household use. With a powerful 102,000 BTU output and a maximum flow rate of 4.22 GPM, it eliminates waiting time and temperature fluctuations, making it a practical solution for busy homes.
  • 【Instant & Continuous Hot Water】Powered by 102,000 BTU, delivers up to 4.22 GPM of on-demand hot water, eliminating cold water bursts and ensuring a consistent supply for daily household needs.
  • 【Advanced Smart Temperature Control】Built-in control chip works with high-precision flow and temperature sensors, adjusting heating output up to 20,000 times per second to maintain water temperature within ±1°F. Independent gas and water flow knobs allow precise, easy adjustment.
  • 【High-Efficiency Copper Heat Exchanger】Made from premium oxygen-free copper for superior heat conductivity and corrosion resistance. Achieves up to 98% thermal efficiency with a UEF of 0.81, reducing energy waste and lowering annual operating costs by approximately 30% compared to traditional tank water heaters.
  • 【Comprehensive Safety Protection】Equipped with 6 safety features, including dry-burn protection, flame failure protection, overheat protection, low-water flow protection, over-pressure protection, and automatic freeze protection. When powered, freeze protection activates at 41°F (5°C) with ultra-low energy consumption.
  • 【Compact Design & Easy Installation】Space-saving size of 21.65" H × 13.78" W × 6.26" D, occupying less than one-third the space of a tank heater. Features 3/4" NPT water inlet/outlet, 1/2" NPT gas inlet, and a UL-certified 120V power plug, compatible with most U.S. residential installations.
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Specifications

Water heater type

Tankless Water Heaters

Fuel type

Propane

Brand

Camplux

Volume capacity

4.22 gal

Warranty

Warranty information

1 year limited manufacture warranty

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Warnings

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Showing 1-1 of 1 review

Apr 16, 2026
Reviewer name: malimoe
Top Reviewer
Item details
Color: 4.22GPM,LPG
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Easy install

This water heater was a very simple installation. Almost instantly we had hot water. The water stays at a consistent temperature, and is perfect for our small summer cabin.

Incentivized Review
Helpful?3R4WHRP8S6AG19482122224
Current price is $499.99
Price when purchased online
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Sold and shipped by The Home Appliances INC.Pro Seller
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4.4 stars out of 5, based on 67 seller reviews(4.4)
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