Water Heaters: Tank vs. Tankless
If you are trying to find the best water heater to fit you and your family's particular needs, you need to know the benefits that come with the different types of water heaters available. While there are many water heaters to choose from, in today's blog our HVAC company at the Lake of the Ozarks is going to focus on 2 different types of water heaters, a gas tank type, and a tankless gas water heater. Wall's HVAC Service is an authorized Rheem® dealer so we will feature a Rheem product from both the gas tank type and tankless gas water heater categories.
The Professional Prestige Series: High Efficiency Condensing Power Direct Vent
Efficiency
0.81 UEF
ENERGY STAR® rated
Performance
FHR: Up to 98 gallons for natural and LP gas
Recovery: 43.6 to 48.5 at a 90° F rise, based on model
Self-Diagnostic System
Integrated system control for easy installation and service
Diagnostic system control can be replaced without draining the water heater
Low Emissions
Eco-friendly burner, low NOx design
Features
Power direct vents are an ideal choice when either indoor air quality or negative air pressure are concerns
Two-pipe system: one pipe pulls in outside air for combustion and the other exhausts combustion gases
120 VAC, 60Hz, induced draft blower
New whisper quiet blower
Innovative Technology
Proven center flue design with submerged coil type condensing heat exchanger
Heat exchanger is porcelain coated inside and out for increased product life
Flammable Vapor Detection System
FVIR compliant protective
Control system that disables the heater in the presence of flammable vapor accumulation
Flexible Venting Options
Long venting lengths up to 60 feet
Use 2 or 3-inch diameter PVC, ABS, or CPVC vent pipe options. (In Canada ULC S636 PVC and CPVC must be used.)
Vertical or horizontal termination
Concentric vent kit available
Longer Life
Dual anode rods protect the tank from corrosion
High Altitude Compliant
Models are certified for applications up to 9,000 feet above sea level
Plus…
Rheem Prestige® RTGH is a series of high efficiency condensing tankless gas water heaters designed for continuous hot water
Efficiency
Up to .94 UEF / .96 EF with dual stainless steel condensing heat exchanger
Performance
Easy Installation and Service
High Altitude Compliant
High-altitude capability – up to 8,400 ft. elevation above sea level
Low Emissions
Environmentally Friendly ultra low NOx burner meets SCAQMD rule 1146.2 requirements
Safety
If you are having trouble deciding what water heater is the best decision for you, call Wall's HVAC Service. We are happy to give you our suggestions and help you determine what water heater you should go with. We can be reached at 573-286-4155.
Free estimates available.
Gas Tank-Type Water Heater Example
The Professional Prestige Series: High Efficiency Condensing Power Direct Vent
Efficiency
0.81 UEF
ENERGY STAR® rated
Performance
FHR: Up to 98 gallons for natural and LP gas
Recovery: 43.6 to 48.5 at a 90° F rise, based on model
Self-Diagnostic System
Integrated system control for easy installation and service
Diagnostic system control can be replaced without draining the water heater
Low Emissions
Eco-friendly burner, low NOx design
Features
Power direct vents are an ideal choice when either indoor air quality or negative air pressure are concerns
Two-pipe system: one pipe pulls in outside air for combustion and the other exhausts combustion gases
120 VAC, 60Hz, induced draft blower
New whisper quiet blower
Innovative Technology
Proven center flue design with submerged coil type condensing heat exchanger
Heat exchanger is porcelain coated inside and out for increased product life
Flammable Vapor Detection System
FVIR compliant protective
Control system that disables the heater in the presence of flammable vapor accumulation
Flexible Venting Options
Long venting lengths up to 60 feet
Use 2 or 3-inch diameter PVC, ABS, or CPVC vent pipe options. (In Canada ULC S636 PVC and CPVC must be used.)
Vertical or horizontal termination
Concentric vent kit available
Longer Life
Dual anode rods protect the tank from corrosion
High Altitude Compliant
Models are certified for applications up to 9,000 feet above sea level
Plus…
- Enhanced-flow brass drain valve
- Temperature and pressure relief valve included
- Low lead compliant
- Durable silicon nitride igniter (HSI)
- Inlet tube with diffuser enhances heat transfer
- Front access to condensate trap and vent pipe
- Condensate neutralizer option
- Standard replacement parts
Tankless Gas Water Heater Example
Information and photo captured from the Rheem website
Rheem Prestige® RTGH is a series of high efficiency condensing tankless gas water heaters designed for continuous hot water
Efficiency
Up to .94 UEF / .96 EF with dual stainless steel condensing heat exchanger
Performance
- Max GPM of 11 (on 199K BTU models)
- Instant Hot Water at the Tap
- Programmable time-based activation
- Save Time on Install with Built-in Pump
- Reduces Water Waste
Easy Installation and Service
- Vents with PVC up to 100' (3") and 50' (2")
- Common Vent Two Units Fewer wall penetrations, easier to install and more flexible options
- 1/2" Gas line compatibility
- Compatible with Room Air Intake More install options and faster to install
High Altitude Compliant
High-altitude capability – up to 8,400 ft. elevation above sea level
Low Emissions
Environmentally Friendly ultra low NOx burner meets SCAQMD rule 1146.2 requirements
Safety
- Flame Sensor,
- Overheat Cut Off Limit Switch
- Gas Leak Detector sensor
- Water Leak Detector Sensor
- Exhaust Temperature Sensor
- Water Temperature Sensor
If you are having trouble deciding what water heater is the best decision for you, call Wall's HVAC Service. We are happy to give you our suggestions and help you determine what water heater you should go with. We can be reached at 573-286-4155.
Free estimates available.
Call 573-286-4155 today!
Residential & Commercial Heating and Cooling
Serving Lake of the Ozarks
4 Sample Rd.
Brumley, MO 65017
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Read more Tankless water heater reviews