2020-2021 Purchasing Guide Volume 5

TANKLESS WATER HEATERS

RESIDENTIAL INDOOR HIGH-EFFICIENCY TANKLESS WATER HEATER - RECIRCULATION PUMP SERIES - NRCP • Unit is for indoor and outdoor installations; VCK-NRCP is needed to convert the NRCP for outdoor installation • Includes built in recirculation pump to provide preheated water with a dedicated return line or conversion to on-demand recirculation with IHK-NRCP kit • Compatible with crossover valve (#cCS-V) kit for external recirculation without the use of a return line • Includes remote thermostat that can precisely adjust the output temperature from 100°F to 140°F with the capability to display temperatures in both Celsius and Fahrenheit 12 YEAR LIMITED HEAT EXCHANGER WARRANTY FOR RESIDENTIAL USE. 5 YEAR LIMITED PARTS WARRANTY

FLOW RATE @ 45 F RISE

FLOW RATE @ 55 F RISE

ITEM NO.

MODEL NO.

DESC.

BTU

MAX GPM ENERGY FACTOR FLOW RATE @ 35 F RISE

PKG. QTY.

NATURAL GAS 311283089 311283035

NRCP111-DV-NG NATURAL GAS 18,000-199,900 11.1 NRCP98-DV-NG NATURAL GAS 18,000-199,900 11.1

0.94 0.94

10.3

8.6 7.8

7

1 1

9.2

6.4

LIQUID PROPANE 311283043

NRCP111-DV-LP PROPANE 18,000-180,000 9.8

0.94 0.94

10.3

8.6 7.8

7

1 1

311283018

NRCP98-DV-LP

PROPANE 18,000-180,000 9.8

9.2

6.4

5.0 GPM TANKLESS WATER HEATER • Specifically made for outdoor use in warmer climates with higher temperatu e water source • Compact design does not require venting • Requires 120-volt power supply • Temperature settings: 120°-140°F • Anchoring screws included • Optional freeze protection kit available

FLOW RATE @ 45 F RISE

FLOW RATE @ 55 F RISE

FLOW RATE @ 65 F RISE

ITEM NO.

MODEL NO.

DESC.

BTU

ENERGY FACTOR FLOW RATE @ 35 F RISE

PKG. QTY.

OUTDOOR 10-30666 10-30665

NR501-OD-NG NATURAL GAS 120,000

0.86 0.85

5 5

4.2 4.2

3.6 3.6

3.1 3.1

1 1

NR501-OD-LP PROPANE

120,000

RESIDENTIAL INDOOR & OUTDOOR HIGH-EFFICIENCY TANKLESS WATER HEATER - ECO- TOUGH SERIES - NRC66 • The ENERGY STAR rated NRC661, Noritz’s newest efficient condensing model with a half inch gas line • Featuring the same energy-saving condensing technology as the rest of the Noritz eco-TOUGH™ Series of gas-fi ed residential tankless water heaters • The energy factor ratings are nearly 10 points higher than that of a comparably sized, conventional tankless unit, and approximately 30 points higher than a standard, tank- type gas-fi ed water heater • With a maximum input of 120,000 BTU per hour (BTUh), using a half-inch gas line up to 120 feet in length • A new, more accurate interpretation of the National Fuel Gas Code permits the use of the smaller-diameter gas piping for inputs up to 174,000 BTUh, as long as the water column pressure at the inlet of the unit is a minimum eight inches • Dimensions: 23.6" x 13.8" x 6.7" • Weight: 39 lbs. • Hot/ Cold water connection: 3/4" • Gas connection: 1/2" • This is a UPC-, CSA-listed product

FLOW RATE @ 45 F RISE

FLOW RATE @ 55 F RISE

FLOW RATE @ 65 F RISE

ITEM NO.

MODEL NO.

DESC.

BTU

ENERGY FACTOR FLOW RATE @ 35 F RISE

PKG. QTY.

DIRECT VENT 29-6811

NRC661-DV-LP PROPANE 15,000-120,000 NRC661-DV-NG NATURAL GAS 15,000-120,000

0.93 0.91

6.2 6.2

5.3 5.3

4.2 4.2

3.6 3.6

1 1

29-6810 OUTDOOR 29-6812

NRC661-OD-NG NATURAL GAS 15,000-120,000

0.91

6.2

5.3

4.2

3.6

1

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