Specification Sheet
GAS Available in Natural Gas or Propane (LP)
6-YEAR
• Available in 30- to 98-gallon nominal capacity
• 6-year tank and parts limited warranty,
1-year labor limited warranty
• Electronic gas control valve that provides precise temperature
control and operational status
• Self-cleaning PEX dip tube helps reduce sediment build-up and
maintain eciency
• Glass-lined tank with anode rod protects against corrosion
• “Environmentally-Friendly” Non-CFC foam insulation
• Piezo igniter allows for easy “one-hand” pilot ignition without matches
• Factory-installed PEX polymer lined heat trap nipples
• Factory-installed temperature & pressure (T&P) relief valve
For propane gas water heaters, change “G” to “L” or ”N” to “P” or ”Y” to “H,” or “X” to “C,” in the model number. For example: 6 100 XRRT becomes 6 100 CRRT.
*Not available in propane gas. ‡Some propane gas models have slightly lower inputs than natural gas models, which may reduce First Hour Rating and recovery by up to
3 gallons on propane models. †For complete information consult written warranty.
Reliance
®
Water Heater Company reserves the right to make product changes or improvements without prior notice. Dimensions in all charts shown in inches. Dimensions,
specications and appearance subject to change without notice in accordance with our policy of continuous product improvement. Some models may not be available in all markets.
©2021 Reliance Water Heater Company
Product
Type
Model
Number
Nominal
Capacity
(Gallons)
Rated
Storage
Volume
(Gallons)
First Hour
Delivery
(Gallons)
Natural
Gas‡
BTU
Input
Recovery
90° Rise -
(Gallons
per Hour)
Uniform
Energy
Factor
Diameter
(inches)
Height to
Vent
Connec-
tion
(inches)
Est.
Yearly
Energy
Cost
6-Year Limited Warranty Tank/Parts, 1-Year Limited Warranty Labor
†
, Electronic Thermostat
Tall 6 100 XRRT 98 95 170 75,10 0 81 0.58 27 3/4 68 1/2 $318
Short 6 75 XRRS 74 71 125 75,10 0 81 0.60 26 1/2 61 $308
Tall 6 50 NBRT 50 48 81 40,000 41 0.62 21 60 3/4 $298
Short 6 50 NBCS 50 50 81 40,000 43 0.62 24 53 1/4 $208
Tall 6 40 NBCT* 40 38 80 40,000 41 0.66 20 62 $280
Tall 6 40 NOCT 40 38 65 35,500 36 0.59 20 62 $205
Short 6 40 NBCS 40 38 67 40,000 41 0.58 22 51 1/2 $208
Tall 6 30 NOCTR 30 29 62 32,000 36 0.60 18 60 1/2 $201
Short 6 30 NOCSR 30 29 55 32,000 36 0.60 20 50 1/4 $201
6-Year Limited Warranty Tank/Parts, 1-Year Limited Warranty Labor,
†
Shipped with Factory Insulation Blanket
Tall 6 40 NBRBT 40 38 78 40,000 41 0.65 18 62 $284
Short 6 40 NBRBS 40 38 68 40,000 41 0.57 20 51 1/2 $212
Tall 6 30 NORBTR 30 29 62 32,000 32 0.60 16 60 1/2 $198
Short 6 30 NORBSR 30 29 65 32,000 32 0.60 18 50 1/4 $201

