Best Tankless Water Heaters Top of the Line Brands, Amazing Prices

The Rheem liquid propane tankless water heater for outdoor use (model: RTG66XPOB) is designed to supply 2 to 3 bathroom homes an endless supply of hot water without the complex installation and venting requirements needed with the indoor models. The RTG66XP tankless water heater is powered by liquid propane, which tends to be more efficient and cheaper to operate than their electric counterparts. This unit features a remote control that gives you the ability to fine tune your water temperature to taste without ever leaving the comfort of your home. Complete with intelligent electronic controls, the unit is designed to increase energy efficiency as well as safety. Temperature Increase / Gallons Per Minute: Flow Rate at 35°F Rise: 8.4 gpm Flow Rate at 45°F Rise: 6.6 gpm Flow Rate at 50°F Rise: 5.9 gpm Flow Rate at 60°F Rise: 4.9 gpm Flow Rate at 70°F Rise: 4.2 gpm Flow Rate at 77°F Rise: 4.0 gpm Flow Rate at 80°F Rise: 3.6 gpm Flow Rate at 90°F Rise: 3.3 gpm Flow Rate at 100°F Rise: 2.9 gpm Warning: This water heater is not suitable for use in manufactured (mobile) homes!

"Rheem RTG-66DVN Direct Vent Natural Gas Tankless Water Heater for 2-3 Bathroom Homes. 6.6 gpm at a 45

"Rheem RTG-66DVP Direct Vent Liquid Propane Tankless Water Heater for 2-3 Bathroom Homes. 6.6 gpm at a 45

With the Rheem Tankless Water Heater RTG53XP, showers start hot and stay hot for as long as the shower is running, plus the system is much smaller than normal tank water heaters and uses much less energy. The Rheem RTG53XP tankless hot water heater is an Outdoor unit powered by Liquid Propane that turns on when you open a hot water faucet and turns off when you close the faucet, so the energy consumed is only for the hot water being used. Since there is no storage of hot water and thus no constant heating and re-heating of stored hot water, you're not wasting energy heating water when you don't need it. Key features include: 5.3 gpm at a 45ºF temperature rise; electronic ignition to increase efficiency; remote control thermostat; digital temperature display; built-in electric blower to force exhaust gas outside; environmentally friendly low NOx burner; and a 3-year limited warranty on parts (10 years on heat exchanger.) The Rheem Tankless Water Heater RTG53XP is a revolution in home water heating that provides instant gratification with the satisfaction of being environmentally friendly and cost efficient at the same time! This model only accepts 3/5 concentric stainless steel venting.Temperature Increase / Gallons Per Minute:Flow Rate at 45ºF Rise: 5.3 gpm Flow Rate at 60ºF Rise: 3.9 gpm Flow Rate at 70ºF Rise: 3.4 gpm Flow Rate at 80ºF Rise: 3.0 gpm Flow Rate at 90ºF Rise: 2.6 gpm Warning: This water heater is not suitable for use in manufactured (mobile) homes!

Rheem Tankless Water Heater RTG-53DVP-1, Direct Vent Rheem tankless water heaters combine new technology and functionality in an innovative way to heat water. The result - you now have a greater choice of award-winning Rheem products designed to give you comfort. Our tankless water heaters are designed to enhance your lifestyle, utilize advanced technology for energy efficiency, and supply a continuous flow of low cost hot water whenever and wherever you need it. "Easy as 1-2-3" Tankless Selection If your home has 1 bathroom, a Rheem tankless RTG2-42 series water heater should provide an ample supply of continuous hot water. If your home has 1-2 bathrooms, you should consider a Rheem RTG-53 series water heater. For up to 3 bathroom homes, the larger RTG-74 series water heater should be selected. For homes with more than 3 bathrooms, large volume demands for hot water, or hot water circulating systems, you should choose our GT-199 heavy-duty water heater. In some applications, the heavy-duty tankless water heaters are linked together in a manifold configuration to meet the higher volume demands for continuous hot water. In fact, up to 20 heavy-duty models can be linked together to work as one water heating system where only one remote control and manifold controller are required - a Rheem exclusive. Other installation options are available, plus all tankless installations are now easily expandable by utilizing Rheem's EZ-Link system. Rheem Tankless Water Heater RTG-53DVP-1, Direct Vent Features:

Rheem Tankless Water Heater RTG-53DVN-1, Direct Vent Rheem tankless water heaters combine new technology and functionality in an innovative way to heat water. The result - you now have a greater choice of award-winning Rheem products designed to give you comfort. Our tankless water heaters are designed to enhance your lifestyle, utilize advanced technology for energy efficiency, and supply a continuous flow of low cost hot water whenever and wherever you need it. "Easy as 1-2-3" Tankless Selection If your home has 1 bathroom, a Rheem tankless RTG2-42 series water heater should provide an ample supply of continuous hot water. If your home has 1-2 bathrooms, you should consider a Rheem RTG-53 series water heater. For up to 3 bathroom homes, the larger RTG-74 series water heater should be selected. For homes with more than 3 bathrooms, large volume demands for hot water, or hot water circulating systems, you should choose our GT-199 heavy-duty water heater. In some applications, the heavy-duty tankless water heaters are linked together in a manifold configuration to meet the higher volume demands for continuous hot water. In fact, up to 20 heavy-duty models can be linked together to work as one water heating system where only one remote control and manifold controller are required - a Rheem exclusive. Other installation options are available, plus all tankless installations are now easily expandable by utilizing Rheem's EZ-Link system. Rheem Tankless Water Heater RTG-53DVN-1, Direct Vent Features:

The Rheem RTG-53PVP liquid propane tankless hot water heater supplies 1-2 major hot water applications at a time. Unit can be vented either through the wall or roof and can be connected in series to increase hot water flow. The RTG-53PV tankless hot water heater can supply 5.3 gallons per minute of hot water at a 45 degree temperature rise. It requires a 3 stainless steel exhaust vent and utilizes the air within the room where the water heater is installed for the combustion air (note: consult the user's manual to determine if steps need to be taken to ensure the combustion air requirements are met). This tankless water heater carries a 10 year limited warranty on the heat exchanger and a 3 year limited warranty on parts. The ignition is electronic and the unit comes with a 120V power cord. This model can be linked with another RTG-53PV in series with the EZ-Link cable (RTG-20040) for high demand applications as the two units would operate as one with double the water flow. When 3 to 20 units are connected in series a manifold controller, cables and/or control boards are required. The RTG53PVP tankless hot water heater model differs from the RTG53DVP in that it has an internal combusion air setting and does not require a 2nd hose to pull air from the outside. This model only accepts 3/5 concentric stainless steel venting.Temperature Increase / Gallons Per Minute:90º F rise at 2.6 gpm80º F rise at 3.0 gpm70º F rise at 3.4 gpm60º F rise at 3.9 gpm50º F rise at 4.7 gpm45º F rise / 5.3 gpm Warning: This water heater is not suitable for use in manufactured (mobile) homes!

Rheem Tankless Water Heater RTG-53PVN, Indoor Use Rheem tankless water heaters combine new technology and functionality in an innovative way to heat water. The result - you now have a greater choice of award-winning Rheem products designed to give you comfort. Our tankless water heaters are designed to enhance your lifestyle, utilize advanced technology for energy efficiency, and supply a continuous flow of low cost hot water whenever and wherever you need it. "Easy as 1-2-3" Tankless Selection If your home has 1 bathroom, a Rheem tankless RTG2-42 series water heater should provide an ample supply of continuous hot water. If your home has 1-2 bathrooms, you should consider a Rheem RTG-53 series water heater. For up to 3 bathroom homes, the larger RTG-74 series water heater should be selected. For homes with more than 3 bathrooms, large volume demands for hot water, or hot water circulating systems, you should choose our GT-199 heavy-duty water heater. In some applications, the heavy-duty tankless water heaters are linked together in a manifold configuration to meet the higher volume demands for continuous hot water. In fact, up to 20 heavy-duty models can be linked together to work as one water heating system where only one remote control and manifold controller are required - a Rheem exclusive. Other installation options are available, plus all tankless installations are now easily expandable by utilizing Rheem's EZ-Link system. Rheem Tankless Water Heater RTG-53PVN, Indoor Use Features:

Rheem Tankless Water Heater RTG-53XN, Outdoor Use Rheem tankless water heaters combine new technology and functionality in an innovative way to heat water. The result - you now have a greater choice of award-winning Rheem products designed to give you comfort. Our tankless water heaters are designed to enhance your lifestyle, utilize advanced technology for energy efficiency, and supply a continuous flow of low cost hot water whenever and wherever you need it. "Easy as 1-2-3" Tankless Selection If your home has 1 bathroom, a Rheem tankless RTG2-42 series water heater should provide an ample supply of continuous hot water. If your home has 1-2 bathrooms, you should consider a Rheem RTG-53 series water heater. For up to 3 bathroom homes, the larger RTG-74 series water heater should be selected. For homes with more than 3 bathrooms, large volume demands for hot water, or hot water circulating systems, you should choose our GT-199 heavy-duty water heater. In some applications, the heavy-duty tankless water heaters are linked together in a manifold configuration to meet the higher volume demands for continuous hot water. In fact, up to 20 heavy-duty models can be linked together to work as one water heating system where only one remote control and manifold controller are required - a Rheem exclusive. Other installation options are available, plus all tankless installations are now easily expandable by utilizing Rheem's EZ-Link system. Rheem Tankless Water Heater RTG-53XN, Outdoor Use Features:

Rheem Tankless Water Heater RTG-53PVP, Indoor Use Rheem tankless water heaters combine new technology and functionality in an innovative way to heat water. The result - you now have a greater choice of award-winning Rheem products designed to give you comfort. Our tankless water heaters are designed to enhance your lifestyle, utilize advanced technology for energy efficiency, and supply a continuous flow of low cost hot water whenever and wherever you need it. "Easy as 1-2-3" Tankless Selection If your home has 1 bathroom, a Rheem tankless RTG2-42 series water heater should provide an ample supply of continuous hot water. If your home has 1-2 bathrooms, you should consider a Rheem RTG-53 series water heater. For up to 3 bathroom homes, the larger RTG-74 series water heater should be selected. For homes with more than 3 bathrooms, large volume demands for hot water, or hot water circulating systems, you should choose our GT-199 heavy-duty water heater. In some applications, the heavy-duty tankless water heaters are linked together in a manifold configuration to meet the higher volume demands for continuous hot water. In fact, up to 20 heavy-duty models can be linked together to work as one water heating system where only one remote control and manifold controller are required - a Rheem exclusive. Other installation options are available, plus all tankless installations are now easily expandable by utilizing Rheem's EZ-Link system. Rheem Tankless Water Heater RTG-53PVP, Indoor Use Features:

Rheem Tankless Water Heater RTG-53XP, Outdoor Use Rheem tankless water heaters combine new technology and functionality in an innovative way to heat water. The result - you now have a greater choice of award-winning Rheem products designed to give you comfort. Our tankless water heaters are designed to enhance your lifestyle, utilize advanced technology for energy efficiency, and supply a continuous flow of low cost hot water whenever and wherever you need it. "Easy as 1-2-3" Tankless Selection If your home has 1 bathroom, a Rheem tankless RTG2-42 series water heater should provide an ample supply of continuous hot water. If your home has 1-2 bathrooms, you should consider a Rheem RTG-53 series water heater. For up to 3 bathroom homes, the larger RTG-74 series water heater should be selected. For homes with more than 3 bathrooms, large volume demands for hot water, or hot water circulating systems, you should choose our GT-199 heavy-duty water heater. In some applications, the heavy-duty tankless water heaters are linked together in a manifold configuration to meet the higher volume demands for continuous hot water. In fact, up to 20 heavy-duty models can be linked together to work as one water heating system where only one remote control and manifold controller are required - a Rheem exclusive. Other installation options are available, plus all tankless installations are now easily expandable by utilizing Rheem's EZ-Link system. Rheem Tankless Water Heater RTG-53XP, Outdoor Use Features:

With the Rheem Tankless Water Heater RTG53XN, showers start hot and stay hot for as long as the shower is running, plus the system is much smaller than normal tank water heaters and uses much less energy. The Rheem RTG53XN tankless hot water heater is an Outdoor unit powered by Natural Gas that turns on when you open a hot water faucet and turns off when you close the faucet, so the energy consumed is only for the hot water being used. Since there is no storage of hot water and thus no constant heating and re-heating of stored hot water, you're not wasting energy heating water when you don't need it. Key features include: 5.3 gpm at a 45ºF temperature rise; electronic ignition to increase efficiency; remote control thermostat; digital temperature display; built-in electric blower to force exhaust gas outside; environmentally friendly low NOx burner; and a 3-year limited warranty on parts (10 years on heat exchanger.) The Rheem Tankless Water Heater RTG53XN is a revolution in home water heating that provides instant gratification with the satisfaction of being environmentally friendly and cost efficient at the same time! Temperature Increase / Gallons Per Minute:Flow Rate at 45ºF Rise: 5.3 gpm Flow Rate at 60ºF Rise: 3.9 gpm Flow Rate at 70ºF Rise: 3.4 gpm Flow Rate at 80ºF Rise: 3.0 gpm Flow Rate at 90ºF Rise: 2.6 gpm Warning: This water heater is not suitable for use in manufactured (mobile) homes!