5.3 Series Whole Home Indoor Paloma Tankless Water Heater (Natural Gas)

Specifications
Capacity: 1 to 2 Bathrooms
Rated Gas Input(BTUs/Hr.): 21,600 (minimum) 145,000 Nat. / 141,0000 LP (maximum) Modulating
Dimensions: 13-3/4 (W) x 20-1/2 (H) x 5-5/6 (D)
Empty Net Weight: (lbs.) 35
Working Water Pressure: 14 psi (minimum); 150 psi (maximum)
Water Flow Rate: 0.66 GPM (minimum) 5.3 GPM (maximum) (23 psi)
Gas Connection: 3/4" NPT Female (With Supplied Gas Shutoff Valve)
Water Connection: 3/4" NPT Male
Vent Size: 3" Special Venting
Efficiency Rating: 82%
Energy Factor: 0.82
Electrical Rating: 120 VAC/60 Hz, Less than 2 Amps
Features
Endless hot water on demand
Energy-saving design
Energy efficiency - 30% more efficient than tank-type water heaters
Compact, space-saving design
Paloma's exclusive sensing burner and ICAD Safety System to optimize combustion and shut down the unit in case of raised levels of carbon monoxide (indoor units only)
Self-diagnostic program
Waterproof digital remote control for convenience, comfort, and ease of maintenance
Remote control displays adjustable temperature settings
Optional, additional remote controls available
Intelligent electronic controls designed to increase energy efficiency and safety
Exclusive film wrap overheat limiter
Indoor model uses 3" Category III stainless steel venting material
May be installed as part of a circulating water system
Built-in electric blower on all models
Low NOx emissions meet SCAQMD Rule 1121 requirements
Easy expansion with Solo/Duo System
Extensive diagnostics and error display
Residential Warranty
10-Year Limited Warranty on Heat Exchanger
3-Year Limited Warranty on Parts
*This product qualifies for the 2009 Tankless Water Heater Tax Credit