Rheem RTG-74PVN Indoor Natural Gas Tankless Water Heater for 2-3 Bathroom Homes. 7.4 gpm at a 45

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

With the Rheem Tankless Hot Water Heater RTGL74PVN 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 RTGL74PVN is an Indoor 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. Other features also make this model a solid choice. Easy to Use: This Rheem tankless water heater comes with an included remote control thermostat. Environmentally Friendly: This Rheem tankless water heater uses less energy than normal water heaters. Warning: This water heater is not suitable for use in manufactured (mobile) homes! Temperature Increase / Gallons Per Minute: Flow Rate at 45ºF Rise: 7.4 gpm Flow Rate at 50ºF Rise: 6.6 gpm Flow Rate at 60ºF Rise: 5.5 gpm Flow Rate at 70ºF Rise: 4.7 gpm Flow Rate at 80ºF Rise: 4.1 gpm Flow Rate at 90ºF Rise: 3.7 gpm Warning: This water heater is not suitable for use in manufactured (mobile) homes!

Rheem RTG-53DVP Direct Vent Liquid Propane Tankless Water Heater for 1-2 Bathroom Homes. 5.3 gpm at a 45

Rheem RTG-53PVP Indoor Liquid Propane Tankless Water Heater for 1-2 Bathroom Homes. 5.3 gpm at a 45

Rheem RTG-53XP Outdoor Liquid Propane Tankless Water Heater for 1-2 Bathroom Homes. 5.3 gpm at a 45

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:

With the Rheem Tankless Hot Water Heater RTGL74DVN 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 RTGL74DVN is an Indoor 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. Other features also make this model a solid choice. Easy to Use: This Rheem tankless water heater comes with an included remote control thermostat. Environmentally Friendly: This Rheem tankless water heater uses less energy than normal water heaters. Temperature Increase / Gallons Per Minute: Flow Rate at 45ºF Rise: 7.4 gpm Flow Rate at 50ºF Rise: 6.6 gpm Flow Rate at 60ºF Rise: 5.5 gpm Flow Rate at 70ºF Rise: 4.7 gpm Flow Rate at 80ºF Rise: 4.1 gpm Flow Rate at 90ºF Rise: 3.7 gpm Warning: This water heater is not suitable for use in manufactured (mobile) homes!

The Rheem Tankless Water Heater Extended Communications PCB Board (model: MICS-180) is an extended PCB board for use with the MIC-180 manifold control box. It is designed to electronically control the flow rate and outlet temperature of connected tankless water heater units. This PCB board is needed when connecting between 7 and 20 Rheem tankless water heaters.

The Rheem GT199PVN (Natural Gas) Power Vented tankless hot water heater is our heavy duty unit meant for homes or businesses with more than 3 bathrooms, large-volume demands for hot water, or hot water circulating systems, you should choose the GT-199 heavy-duty series water heater. Tankless gas commercial water heaters by Rheem-Ruud are designed to fill the need wherever hot water is required. Typical installations include: restaurants, hotels, laundry mats and multiple family housing. Extensive manifold capability up to 20 of the commercial tankless units can be linked in a manifold configuration to meet the hot water needs of larger commercial applications. Energy saving design fully modulating burners are designed to use only as much gas as needed to satisfy the hot water demand. Space saving design compact dimensions simplify installations and fit tight spaces where larger water heaters may not. Remote control digital display thermostat displays temperature, verifies operation and shows maintenance and error codes for easy service. Exclusive combustion monitoring device monitors the combustion process and turns off the fuel supply if incomplete or inadequate combustion is detected. Exclusive film wrap overheat limiter instantly detects any overheating in the heat exchanger and shuts down the unit if unsafe temperature is detected. Built-in electric power burner provides installation flexibility, allowing for horizontal or vertical vent terminations up to 47-1/2 feet (indoor model). Efficiency these models have been tested according to DOE test procedures, and exceed the thermal efficiency and standby loss requirements of ASHRAE Standard 90.1b-2001 (Part of the Federally mandated Energy Policy Act (EPact)). Also exceeds energy efficiency codes of all states including California Energy Commission (CEC).Safety and construction these products are design certified by CSA: The 4 Z-Flex Gas Vent Universal Appliance Adapter is required for venting this model. Please Note: ***If the water heater is installed anywhere other than a single family dwelling, such as a commercial application, or in any system in which the water is recirculated, the applicable warranty periods will be limited to three (3) years. Temperature Increase / Gallons Per Minute140ºF Rise at 2.4 gpm130ºF Rise at 2.6 gpm120ºF Rise at 2.8 gpm110ºF Rise at 3.0 gpm100ºF Rise at 3.3 gpm90ºF Rise at 3.7 gpm80ºF Rise at 4.1 gpm77ºF Rise at 4.3 gpm70ºF Rise at 4.7 gpm60ºF Rise at 5.5 gpm50ºF Rise at 6.6 gpm45ºF Rise at 7.4 gpm35ºF Rise at 8.5 gpm Warning: This water heater is not suitable for use in manufactured (mobile) homes!