Specifications

9-Year Limited Warranty Tank/Parts, 1-Year Limited Warranty Labor
†
Standard Vent (Not for Mobile Home Use)
9-Year Gas
• Available in 40- and 50-gallons, First Hour Delivery up to 81 gallons
• Up to 40,000 BTU input
•Self-cleaningPEXdiptubehelpsmaintaineciencyandreduce
maintenance
• Environmentally-Friendly, CFC-Free foam insulation reduces standby
heat loss
• Advanced electronic gas control valve assures tighter temperature control
• Heavy-duty anode rod provides extra protection against tank corrosion
• Eco-Friendly Green Choice
®
gas burner — reduces NOx emissions by
33% over standard burners
• Flammable vapor ignition-resistant design
• Factory-Installed Temperature & Pressure (T&P) Relief Valve
For propane gas water heaters, change “N” to “P” in the model number. For example: 9 40 NKCT would become 9 40 PKCT.
†For complete information consult written warranty. ‡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.
Reliance
®
WaterHeaterCompanyreservestherighttomakeproductchangesorimprovementswithoutpriornotice.Dimensionsinallchartsshownininches.Dimensionsandspecicationssubjectto
change without notice in accordance with our policy of continuous product improvement. Some models may not be available in all markets.
©2017 Reliance Water Heater Company
9-YEAR
Prole
(Short, Medium,
Tall, Lowboy,
etc.)
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
top of draft
hood
(inches)
Est.
Yearly
Energy
Cost
9-Year Limited Warranty Tank/Parts, 1-Year Limited Warranty Labor
†
, Electronic Thermostat
Tall 9 40 NKCT 40 38 80 40,000 41 0.66 20 62 $280
Short 9 40 NKCS 40 38 67 40,000 41 0.59 22 51 1/2 $205
Tall 9 50 NKRT 50 48 81 40,000 41 0.62 21 60 3/4 $298