Camplux 3.18 GPM Indoor Tankless Water Heater Propane with Wall Thimble, Black
Description
- Sleek, Modern,Compact Design -Trendy and modern design with unique black glassy front panel featuring an easy-to-use LED touchscreen controls with Fahrenheit Digital & Display. (Fahrenheit and Celsius switch optional) .The compact size - (L)14.4 x (W)4.7 x (H) 25.4-inch tankless water heater saves more space than traditional tanks.
- Instant Tankless Water Heater -High water capacity range 0.8 - 4.8 GPM, Camplux high efficiency 3.18 GPM propane tankless water heater delivers 3.18 gallons per minute of on-demand endless hot water ensures instant hot water for 2-3 persons home comfortable shower.
- Multiple Protection Ensure Your Safety- Dry combustion, flame failure device, anti-freezing protection, overheating protection to ensure your safety. Fully automatic temperature controls with an energy saving mode and child lock technology.
- Convenient, Easy Installation -Uses standard 1/2" NPT water fittings and comes with 2.3-inch horizontal venting pipe allowing for convenient and quick installation,great for the whole home, small cabins and remote apartments use. You can take Camplux customized wall thimble-WT236 for perfect indoor use.
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Considerate Customer Service- Here at Camplux, customer service is everything! We offer 24 shift hours customer service making the customer experience easy and fast through our live chat, phone support & our online helpdesk.

Water Flow Sensor
Precise Temp Control
High Efficiency

Product Specifications
Camplux 3.18 GPM Indoor Tankless Water Heater Propane with Wall Thimble, Black Product Specifications
| Specification |
Details |
| Fuel Type |
Propane & Natural Gas |
| Material |
Stainless Steel, Copper, Polycarbonate |
| Power Source |
Gas Powered |
| Maximum Energy Output |
82,000 BTU |
| Item Weight |
27.9 Pounds |
| Gas Supply |
Liquid Propane |
| Rated Voltage |
120V / 60Hz |
| Rated Water Output Capacity |
12 L/min |
| Temperature Rise Range |
95°F - 149°F |
| Water Flow Range |
2.14 GPM - 4.19 GPM |
| Water Pressure Range |
3.6 - 150 PSI |
| Gas Inlet |
G 1/2" |
| Cold Water Inlet |
NPT 1/2" |
| Hot Water Outlet |
NPT 1/2" |
| Flue Pipe Diameter |
60 mm |
| Rated Heat Input |
82,000 BTU / Hr |
| Burner |
Pipe burner |
Product Manual
Product Warranty
Camplux Product Warranty
Camplux hereby warrants this product to be free of material defects in materials and workmanship when installed and operated according to Camplux’s installation and operating instructions.
This Limited Warranty extends to the original purchaser and subsequent owners, but only while the product remains as the site of the original installation. This Limited Warranty terminates if moved or reinstalled at a new location. There are no warranties, express or implied made or given other than contained in this Limited Warranty. No agent, employee or representative of Camplux has any authority to bind Camplux to any representation or warranty concerning the Product not contained in this Limited Warranty. Except as expressly set forth herein, THERE ARE NO REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, INCLUDING, WITHOUT LIMITATION, AS TO MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE WITH RESPECT TO ANY GOODS SOLD HEREUNDER. BUYER’S EXCLUSIVE REMEDY IS LIMITED TO REPAIR OR REPLACEMENT OF THE GOODS SOLD, AT CAMPLUX’S DISCRETION. CAMPLUX’S SHALL NOT BE LIABLE FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES.
Item Period of Coverage
Heat Exchanger 1 year. All other parts 1 year. Free Accessories (Showerhead, hose, regulator etc) 30 days. Coverages are void if the unit is used in a hot water circulation loop, in series with a circulation system or where an on-demand recirculation system is not incorporated. Owner is responsible for all other costs incidental to repair such as labor, shipping, delivery and permits. Proof of purchase required. Products repaired willbe covered under this Limited Warranty for the remainder of term of the originalpurchase.
This Limited Warranty becomes null and void if any of the following are determined to be a contributing factor to the failure of the product:
- Abuse, misuse, alteration, neglect or misapplication;
- Improper or inadequate maintenance;
- Inadequate water quality;
- Installation in a corrosive or otherwise destructive environment;
- Freeze Damage;
- Scale buildup;
- Incorrect gas or water pressure;
- Acts of force Majeure
This Product is not to be used as a pool or spa heater. Within the first 30 days of purchase, Camplux will cover all ground shipping costs for warranty related issues, excluding AK, HI, Canada, and any location outside of the continental US. After the first 30 days of purchase, Camplux will cover all shipping costs to the customer for warranty related issues, excluding AK, HI, Canada, and any location outside of the continental US. After the first 30 days of purchase, the customer is responsible for all shipping to Camplux, regardless of reason or circumstance. The method for warranty related shipping will be Ground equivalent with the provider of Camplux’s choosing. AK, HI, Canada, and any location outside of the continental US, will be responsible for all shipping costs, regardless of reason or circumstance. All shipments of any type of product coming to Camplux for any reason must have an RGA for any repairs to be made. Please contact Camplux to obtain an RGA number prior to shipping anything to Camplux. Failure to do so could result in loss of product. Camplux will not be responsible for replacement due to loss or damage if these steps are not properly followed.
Product FAQs
Camplux Water Heater Product FAQs
1. My water heater is not igniting
A. Check if the polarity of the batteries are positioned correctly.
B. Check if the water inlet, water outlet and gas inlet are connected to the right pipes.
C. Heater wont ignite if the water pressure is too low, please make sure you have enough water flow.
D. Check the water inlet and filter to make sure there is no clog.
E. Disconnect the shower hose and shower head and let the water gush out from the heater (set gas knob to minimum and water knob to maximum), if it ignites that means there is a clog either in shower hose or shower head.
2. Water Heater Ignites but not producing hot water
A. If it’s the first time you start the heater, to exhaust the extra air completely, please try start it couple of times.
B. Disconnect the gas hose from the gas inlet and check if the gas is flowing. If the regulator is defective the gas will not flow and the unit will not ignite.
C. Check if you have enough propane.
D. If you are using a new tank of gas, the solenoid valve may not work because the gas pressure is too high. Try to turn on the water faucet first, gas source valve later. And try to start the heater again.
E. Disconnect the shower hose and shower head and let the water gush out from the heater (set gas knob to minimum and water knob to maximum), if that fix the problem there is clog either in shower hose or shower head.
PRECAUTION:
F. Please make sure the water heater is connected to the correct type of gas line. If the unit is LP it should be connected to LP line or NG to NG line. It’s possible to cause an ignition failure or an explosion when connected to the wrong gas line. It’ll produce yellow flame or black smoke if connected to the wrong gas line.
3. Heater ignites with a loud noise
A. Kindly restart the water heater few times to exhaust the extra air inside. If does not fix the problem try to replace the gas regulator using a standard grill regulator.
B. Check if the screws are properly secured if the water heater is mounted.
C. Check the battery if it’s still okay.
4. Water Heater flames out suddenly
A. Check if you still have enough gas. Check your gas cylinder.
B. Check if the water pressure is too low to ignite the heater. If you are using well water it is best to use a water pump to increase the pressure.
C. Change the batteries.
D. Disconnect the shower hose and shower head and let the water gush out from the heater (set gas knob to minimum and water knob to maximum), if that fix the problem there is clog either in shower hose or shower head.
5. What to check if the water doesn't heat up?
A. Turn up the gas knob and turn down the water knob.
B. Turn on the gas valve completely.
C. Shorten the gas pipe if it is longer than 5 meters.
D. Choose a suitable gas regulator for low pressure.
E. Avoid using gas in multiple appliances all at the same time.
6. Black smoke coming out from Water heater
A. Open the front panel of the water heater and air blow the heat exchanger with an air compressor to remove if there is any debris or clog inside. After, set the gas knob to minimum and water knob to maximum and start the water heater and check if the black smoke will be gone.
B. If the issue still persist unplug the gas line and stop using the water heater. Call for service.
7. Heater may suddenly start producing too much hot water
A.check and reduce your heater’s temperature setting.
B.you must fully open the shut-off valve and ensure more water flow
8. Heater Yellow Flame
While your Camplux water heater is functioning normally, it will produce a deep blue flame. But when your heater produces a yellow flame, you can’t overlook it as it is another problem.
Yellow flame causes extreme smoking and dirt build-up in the flue tubes, combustion chamber, and gas burner.
A.On your Camplux water heater’s front cover, you will see the middle horizontal window or viewer panels. Look through the window to check whether your heater produces a blue or yellow flame,We strongly recommend you not to use your Camplux water heater when it produces a yellow flame.
B.Replace the cracked gas regulator.
C.From the gas burner’s top, remove the scale and adequately clean the burner and unclog the main burner.
D.Ensure sufficient air circulation and proper ventilation in your heater.
E.Clean the pipes properly and remove the vent or flue’s blockage.
9. Water Heater Leaking
A.Check the correct installation.
B.Check and tighten your water tank’s pipe connection.
C.Replace the cracked heater, malfunctioning T & P relief valve, loose or damaged gaskets, lousy drain valve, and the defective hot and cold water inlet and outlet.
10. Water Heater Error Codes
E0:Hot water sensor not working.
Causes : Short circuit. Loose junction pat. A defective or broken sensor.
Solutions : Prevent your heater’s overheating to avoid short circuits. Tighten the junction pat. Replace the broken or faulty sensor.
E1:Failed ignition system.
Causes : Loose junction pat. Close or partially open gas valve. Close water shut-off valve.
Solutions : Tighten the junction pat. Check and open the gas and water shutoff valve fully.
E2:Flame Failure Protection.
Causes : The heater fails to detect the flame. The gas supply is off. Empty tank or low fuel supply. Damaged fuel sensor.
Solutions : Ensure your water heater is perfectly detecting the flame. Check and turn on the gas supply. Refill the fuel tank and ensure proper fuel supply. Replace the faulty fuel sensor.
E3:Overheating protection.
Causes : Overheating controller. Dry combustion.
Solutions : Ensure your heater controller is not overheating.
E5:Pressure switch failure.
Causes : Too low power supply voltage. Motor malfunction.
Solutions : Ensure high power supply voltage. Replace the bad motor.
E7:Solenoid Valve.
Causes : Valve’s open circuit. Valve’s short circuit. Faulty or disconnected valve.
Solutions : Prevent the valve’s opening and short circuit. Replace the lousy valve. Make sure the valve is properly connected.
Eb:Residual Fire Failure.
Causes : Solenoid issue. Malfunctioning PCB controller.
Solutions : Replace the faulty PCB controller. And fix the solenoid issues.
11. What is the normal temperature for a Tankless water heater?
Against scalding, your Tankless water heater’s recommended normal temperature is 120 degrees Fahrenheit. But the heater’s common default setting is 140 degrees.
12. What are the signs that your hot water heater is going out?
The heater gets too hot, rust in the water, the water heater leaks from the bottom, and the heater making odd noises are signs that your hot water heater is going out.