Bosch ProTankless GWH C 800 ES LP Tankless Water Heater, Propane Bosch ProTankless GWH C 800 ES LP Tankless Water Heater, Propane Features: • 92% thermal efficiency " .90 energy factor • Condensing heat exchanger for maximum efficiency • Vents vertically or horizontally with 3" PVC, CPVC or ABS-DWV • Concentric and twin pipe venting options • Direct vent, room-sealed combustion • Ability to cascade units for increased flow rates • Suitable for recirculating applications • Outdoor installation using optional kit • Available in natural gas (NG) or liquid propane (LP) • 15-year warranty • Power Input LP: 199,000 BTU/Hr • Maximum Flow to Activate 0.65 gallons per minute (gpm) • Flow Rates:

35°F rise@ 10.1 gpm
45°F rise@ 8.0 gpm
55°F rise@ 6.4 gpm
65°F rise@ 5.5 gpm
77°F rise@ 4.6 gpm
90°F rise@ 3.9 gpm

• Energy Factor LP: .90 • Thermal Efficiency LP: 92% • Dimensions H: 30½" W: 17.875" D: 11¼" • Weight 74 lbs. • Modulating Gas Valve Min Firing Rate: 19,900 BTU/Hr, Max Firing Rate: 199,000 BTU/Hr • Ignition Electronic Bosch ProTankless GWH C 800 ES LP Tankless Water Heater, Propane Specifications: • Gas Connection ¾" Male NPT • Water Connections ¾" Male NPT • NG Gas Pressure Minimum: 4" WC, Maximum: 14" WC • Water Pressure Minimum: 30 PSI, (Well): 40 PSI, Maximum: 150 PSI • Electrical Supply 120V - (plugs in) • Installation Clearance:

Top: 12"
Front: 1"
Back: 0"
Sides: 1"
Floor: 12"

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Product Reviews

Last update: Mar 28, 2009

Bosch ProTankless GWH C 800 ES LP Tankless Water Heater, Propane Reviews

Displaying 1 - 3 of 3 Reviews

[1 of 1 customers found this review helpful]

Bosch ProTankless GWH C 800 ES LP Tankless Water Heater, Propane Review

Yes, It saves gas but wastes water

★★★☆☆

3.0

"AS for this unit technically it is sound. As soon as a demand for hot water is sensed the hardware starts. However, it goes downhill from there. If you are waiting for a shower, hot water to wash dishes, etc. it can take ~ 4 minutes to reach the applicable tap. And we live in a warm climate!! (San D …" Read Full Review »

Bottom Line No, I would not recommend this to a friend

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Mar 22 2009

Ron

San Diego, CA

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Homeowner

Bosch ProTankless GWH C 800 ES LP Tankless Water Heater, Propane Review

great product built well

★★★★★

5.0

"replaced a noritz unit that only lasted 4 years. this unit performs better and seems to be built better. Had way too many problems with the noritz from day one. seem to have an issue every other month. This Bosch unit has been in for over a year and not one issue. great product worth the extra money "

Bottom Line Yes, I would recommend this to a friend

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Mar 28 2009

carlos was wrong

newport beach ca

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[0 of 1 customers found this review helpful]

Bosch ProTankless GWH C 800 ES LP Tankless Water Heater, Propane Review

High Efficient -PVC- Flue TRUE-FLEXABLE

★★★★★

5.0

"Works Gerrrrrat And Looks Very Good "

Bottom Line Yes, I would recommend this to a friend

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Aug 16 2008

Harold The Heating Guy

Mooresville IN

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Bosch ProTankless GWH C 800 ES LP Tankless Water Heater, Propane

Bosch ProTankless GWH C 800 ES LP Tankless Water Heater, Propane