CONDENSING GAS-FIRED WATER HEATER Heater 80% $10,274 $1886 Comparison assumes production of 2730 gallons of water Vent Cost of 399,000 Btu/h Water Heaters Material Cost Savings with PLATINUM PLATINUM (PVC) $150 Mid-efﬁ ciency
Gas Water Heater BTU’s Exam. Name: Date: 1. What three factors must be known to find the BTU rating of a heater? a. _____ b. _____ c. _____ 2. What does BTU stand for
RESIDENTIAL GAS WATER HEATER • 100,000 BTU INPUT • 164 – GALLON FIRST HOUR DELIVERY • 129 GPH RECOVERY PERFORMANCE COMPARISON Easy to install • Connects to 1/2˝ gas line • Vents using standard PVC • Small footprint-22
Qout = heat content of the water drawn from the water heater (Btu/day) (kWh/day) Hstdby = hours of standby for storage water heaters (hr/day) RE = recovery efficiency EF = energy factor Pon = rated input power (Btu/hr) (kWh/day)
Comparison Navien NCR-180 Navien Navien NCR-210A Navien NCR-240 Navien NCR-240A Input BTU (NG) 150,000 150,000 180,000 180,000 199,000 199,000 Combustion Efficiency NAVIEN Condensing water heater Installation, Venting Allowable Vent Lengths MODEL SERIES MAX LENGTH MAX # of
A tank less water heater. That’s no surprise — tankle ss heaters have been getting a lot of media 76,000 Btu all the way to 199,000 Btu. (By comparison, the typical tankless model we install is rated at 199,000 Btu.) Recovery.
7-C.2.3.1 Comparison of energy use calculations for heat pump water heaters Qin = total water heater energy consumption, Btu/day, RE = recovery efficiency, %, Pon = rated input power, Btu/h, UA = standby heat-loss coefficient, Btu/h-oF,
Heating output BTU/hr 17,060 7,500 17,100 8,200 17,100 7,480 Fuel consumption gal/hr 0.16 0.06 0.16 0.07 0.21 0.01 Fuel type Diesel Diesel Diesel Power consumption (watt) Operating WATER HEATER COMPARISON CHART. Created Date:
24,300 Btu / Litre 36,500 Btu / Litre $0.974 Fuel tank n/a Stand alone water heater Stand alone/instantaneous heater – high efficiency $0.12538 Annual base cost of $129.96 Electricity Natural Gas Cost per unit includes 5% municipal tax 947,817 Btu / Gigajoule n/a
A ratio of the heating capacity in Btu/h , 3.6 Commercial Heat Pump Water Heater (CHPWH). Rating Conditions used as the basis of comparison for performance characteristics as listed in Table 2. 3.11 "Shall" or "Should".
For comparison’s sake. although manufactur-ers provide these ratings, they are often buried deep in the product literature. They’re both tankless water heater, the Btu input determines the maximum flow rate. But remember, manu-
Gas Water Heaters Model Number Capacity Warranty 1st Hour Gallons PH Energy BTU's Inches of Weight Gallons Recovery Recovery Factor Insulation Diameter Height