Before you decide on buying an on-demand heater, consider the following guide, tips, and venting requirements. Venting should be installed as direct as possible and with a minimum number of pipe bends. Enjoy the comfort and convenience of continuous hot water on demand with a Rheem ® tankless water heater. Rheem doesn’t have model number specific manuals but instead a single manual may cover a various sizes of a specific model. This way, it’s easy to identify the unit that requires flushing or other maintenance—all without shutting down the entire bank of tankless units. Rheem RTGH-95DVLN RTGH-95 Tankless Water Heater -Rheem RTGH-95DVLN Indoor Direct Vent Natural Gas Condensing Tankless Water Heater for 3 bathroom homes --Free Ground Shipping-(Next day and second day air rates will be added to order when determined) At the end of the exhaust, there will be another ninety-degree elbow. Power-vent tankless heaters, which are the most common type, are safe for installation anywhere inside your home. The cost of professional installation service for a Rheem tankless water heater can range from between $600 and $1500. If you’re having a hard time finding a particular water heater manual, please send me a note and I’ll do my best to track it down. They use flue ducts or a chimney to move the exhaust gases from the water heater to the outdoors. Looking for RHEEM 18 1/2 in" x 9 1/4 in" x 27 1/2 in Gas Tankless Water Heater, 199,900 BtuH, Natural Gas (459W37)? Oftentimes you can vent the unit directly through the rim joist of the home. If you decide to go with the horizontal installation of your non-condensing unit, you would have to slope the vent downward and away from the heater. Installation is exactly were my old water heater (tank style) was which in the garage, I leave in Las Vegas, NV. 5. With Installation Instructions for the Installer Printed in Japan Tankless Water Heater D E SIG N C E RTIF I D ® Warning: This water heater is not suitable for use in manufactured (mobile) homes!! It is very important that all persons who are expected to install, operate or adjust this recess box and/or water heater, read these, instructions along with those instructions provided with the, Refer to the Use and Care Manual provided with your tankless, water heater for the proper installation procedures and, Gasoline, as well as other flammable materials and liquids (adhesives, solvents, paint, Recognize this symbol as an indication of Important Safety, This recess box is designed to be installed with a, Zero (0) clearance to combustibles. As they can use a manifold to share the same vents, individual vent penetration is not needed, saving you time and money during installation. Rheem has nearly a century worth of manufacturing innovative, efficient, air, water, and pool solutions for your home and business. 2" VC MAX exhaust vent length of 5 feet with 1-90 degree elbow to maintain 199,900 btu MAX fire. Power-vent water heaters use indoor air for gas combustion, while direct-vent utilize outside air. I didn’t have to extend the water or gas lines at all. These two methods are used to protect the water heater from damages caused by acidic condensate. ), and the vapors they produce are extremely dangerous. Combustion air must be free of corrosive chemicals. Water INTEGR ATED HOME COMFORT Commercial Gas Common Venting Tankless Water Heaters All, guidelines regarding clearances and distances from, overhangs, windows and doors, and air inlets into the, These models of Outdoor Tankless Water Heaters will fit or, function in this recess box. However the location of intake and exhaust vents is giving me a bit of headache. The vent will exit the tankless unit vertically, then turn using a ninety-degree elbow and then straight, pointing downward (1/4” per foot) and to the outside. The typical vent installation of the tankless indoor water heater is horizontally through the sidewall or vertically through the roof. Failure to do so can result in property damage, bodily injury or death. reservedhome-water-heater.com is a participant in the Amazon The exact cost will depend on several factors, including whether you're installing it outdoors or indoors, the vent materials, and whether or not a gas line needs to be installed. Connecting the venting system to an existing chimney is not recommended. With that capacity, the unit helps saving energy and money at the end of the month. Vents terminating at the roof should have a rain cap or other type (90+45 bends). Grainger's got your back. Do not at-, tempt to install a water heater of another brand or, Do not attempt to modify this recess box. This is happening inside the combustion chamber by utilizing the gas burner. Rheem Prestige RTGH is a series of high efficiency condensing tankless gas water heaters designed for continuous hot water. Venting & Vent Kits. Such types are often installed on the outside wall of the house and inside the recess box, which protects it from the cold weather and elements. The Rheem Common Vent System shall be manufactured from polypropylene solid. When you compare to the typical vent installation of the tank-type water heaters, tankless brings more flexibility and is cheaper, especially with the sidewall installation when remodeling the house. Local codes may apply to this installation; all local building, electrical, and plumbing codes should be. Even if there is a leak in an exhaust pipe, the toxic gas is contained within the concentric vent so it does not pollute the air and affect your health. Rheem RTGH-RH11DVLN Prestige Series NATURAL GAS Condensing Tankless Water Heater w/Built-In Recirculation. All models listed may be followed, by additional letters or numbers. Vents are designed to remove exhaust gases to the outside atmosphere safely. Supplied with a 120 volt power cord. Exclusive! The most typical sizes of tankless vents are 3” and 4”. Exclusive to the Home Depot! The exhaust vent is also made of PVC or plastic and not metal which a feature that reduces the value of the installation. Easy online ordering for the ones who get it done along with 24/7 customer service, free technical support & more. The condensate should not drain through a heater but the trap. Check the vent system at least once annually for leaks, blockages, and damages. Operation With or without remote controls, mounted in kitchen, bathroom, etc. The vertical installation has an upward slope, and it is equipped with the condensation trap, a rain cap at the end, or an elbow. 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