Search query: 1 gpm propane water heater not adapter

Product: Rheem 240V Heating Chamber RTEX-13 Residential Tankless Water Heater, GRAY
Brand: Rheem
Color: Gray
Relevance: Substitute
External adjustable digital thermostatic control with LED display (+/1 degree accuracy
Durable Copper immersion two heating elements, field Serviceable.Self-modulating power control
Simple installation – 1/2 NPT adapters included; side 1/2 inch Compression water connections
99.8% energy efficient. External controls to adjust temperature in increments of 1°f. Water-Saver Shower Head – 1.5 GPM
Threaded for easy replacement, simple installation, digital temperature display 54 A. 13kW Model Flow Rate: up to 3.17 GPM

Product: Ridgeyard 3.2GPM LPG Propane Gas Water Heater 12L Digital Display Tankless Stainless Instant Boiler Hot Water Heater Boiler Burner Bathroom Supplies
Brand: Ridgeyard
Color: Propane Gas
Relevance: Substitute
Youtube video code for installation: lJkKK8QDZVo
Feature:
High efficient energy saving
Low water-pressure startup
20 minute timer protection
Over Heat protection function
Over water pressure protection function
Exhaust way: Open & Force Flue Exhaust Type
Discharge ways: Flue automatic gas discharge
Fire catching ways: Electricity pulse automatic fire catching
Automatic electrical pulse ignition system, Flame failure protection device
Mains power not required, powered by two 1.5V batteries (No batteries Included)

Specification:
Gas Type: LPG Liquid Petroleum Gas (PROPANE)
Hot water output :12 L/min
Heat output power : 24 KW
Suitble water pressure: Min.0.02MPa. Max.0.8MPa, Starting Pressure:0.025MPa
LPG gas pressure: 2800Pa (0.4PSI)
Water pipeline spec.:
Cold water pipeline : Short pipeline equipped or G thread 1/2" Steel Tube
Warm water pipeline : Long pipeline equipped or G thread 1/2" Steel Tube
Gas pipeline (Outer diameter) : 20 mm/0.79" rubber gas hose
Smoke exhaust pipe output dia. (Not included):105mm/4.13"
Product dimension :23.2"x 13.4"x 5.9" / 590x340x150

Package Included:
1x LPG Water Heater
1x Shower Kit
1x English User Manual

Please notice: Not included Exhaust Pipe
Pipe thread for gas and water valves are not American, you may need to buy some NPT adapters
User manual can be sent via email. If you have any question, please feel free to contact us for help.
Minimum working water pressure: 0.025MPa; Max.0.8MPa; Automatic electric ignition powered by 2 qualified D batteries
Hot Water Output (T=25 degree):12 L/min, Gas Type: LPG; Suitable gas pressure: 2800Pa (0.4 psi )
Over heat Protection: Over 75 °C will automatically turn off .
Built-in 20 minute timer for safety protection, it will automatically turn off after 20mins of use.
ISO 9001:2000; 2 Years Warranty of Parts， Youtube video code for installation: lJkKK8QDZVo. BATTERIES AND NTP ADAPTERS ARE NOT INCLUDED.