The biggest propane water heater in terms of capacity is the Eccotemp 7.0 GPM Outdoor Liquid Propane Tankless Water Heater (7GB-LP). This ultra-efficient tankless hot water heater boasts a remarkable capacity of 7.0 gallons per minute (GPM) at 180,000 BTUs, with a temperature rise of 45 degrees. Designed for outdoor installation, the Eccotemp 7GB-LP is the largest capacity model in the Eccotemp Builder Series and is ideal for a wide range of applications, from single-family homes to townhomes, condos, cabins, apartments, and even light commercial use in the US and Canada.
Eccotemp 7.0 GPM Outdoor Liquid Propane Tankless Water Heater (7GB-LP)
Key Specifications:
- Capacity: 7.0 GPM (gallons per minute)
- BTU Input: 180,000 BTUs
- Temperature Rise: 45 degrees
- Dimensions: 27.5″ x 18.5″ x 10″
- Weight: 47 lbs
- Certification: CSA certified for installation in the US and Canada
- Meets and exceeds all safety and efficiency requirements according to the DOE
Advanced Features:
- 10-Year limited manufacturer warranty (heat element: 10-years, Parts: five years)
- Live chat and appointments for product support
- Self-help guides for peace of mind
- Advanced incoming and outgoing water temperature sensor technology for safety
- Designed for outdoor installation, no venting system required
High Flow Rate Propane Water Heater: TC-Home 18L Propane Gas Water Heater Tankless 4.8GPM Instant 36KW LPG Hot Water Heater
For those in need of a propane water heater with a high flow rate, the TC-Home 18L Propane Gas Water Heater Tankless 4.8GPM Instant 36KW LPG Hot Water Heater is an excellent option. With a flow rate of 18 liters per minute (4.8 gallons per minute) and a thermal input of 36KW, this tankless water heater is designed for outdoor installation and offers the following features:
- Flow Rate: 18 liters per minute (4.8 gallons per minute)
- Thermal Input: 36KW
- Automatic ignition system
- Flame failure protection device
- Water & gas combination unit
- Overheat and pressure safeguard
- 20-minute off self-timer
- Certification: ISO 9001:2000
- Net Weight: 8.5KG
Large Tank Capacity Propane Water Heater: A. O. Smith 50-Gallon Tall Liquid Propane Water Heater
For those in need of a propane water heater with a large tank capacity, the A. O. Smith 50-Gallon Tall Liquid Propane Water Heater is a great option. With a capacity of 50 gallons, this water heater is designed to last, featuring anticorrosion protection and a built-in fire safety system. Key specifications include:
- Tank Capacity: 50 gallons
- First Hour Rating: 80 gallons
- Recovery Rate: 36 gallons per hour
- Warranty: 6-year limited tank warranty
- Emissions: Meets Low NOx emission requirements
DIY Installation Considerations
When it comes to DIY installation, the Eccotemp 7.0 GPM Outdoor Liquid Propane Tankless Water Heater (7GB-LP) and the TC-Home 18L Propane Gas Water Heater Tankless 4.8GPM Instant 36KW LPG Hot Water Heater are both excellent options.
The Eccotemp 7GB-LP features a fully automated control system and pulls less than 0.61 amps during operation, making it ideal for low energy consumption and efficiency. It also has a 110/120-volt UL listed power cord that powers the internal exhaust fan, as well as anti-Freeze protection and a product control board.
The TC-Home 18L Propane Gas Water Heater Tankless 4.8GPM Instant 36KW LPG Hot Water Heater, on the other hand, has an automatic ignition system and does not require an external power source, making it a straightforward DIY installation option.
In conclusion, when it comes to the biggest propane water heater, the Eccotemp 7.0 GPM Outdoor Liquid Propane Tankless Water Heater (7GB-LP) stands out with its impressive capacity, advanced features, and ease of installation. For those seeking a high flow rate or a large tank capacity, the TC-Home 18L Propane Gas Water Heater Tankless 4.8GPM Instant 36KW LPG Hot Water Heater and the A. O. Smith 50-Gallon Tall Liquid Propane Water Heater are also excellent choices, respectively. Carefully consider your specific needs and preferences to select the best propane water heater for your home or business.