Navien CR-240 User Manual

Condensing 98 %
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Nigating Energy and Environment
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& RNING
CR-180(A)
CR-210(A)
CR-240(A)
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MODEL
CC-180(A)
CC-210(A)
CC-240(A)
Keep this manual near the Navien Condensing Water
Heater for future reference whenever maintenance or
service is required.
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Navien CR-240 Specifications

General

Water Connection Size	3/4" NPT
Gas Connection Size	3/4" NPT
Type	Condensing Tankless
Fuel Type	Natural Gas or Propane
Electrical Requirements	120V, 60Hz
Temperature Range	98°F - 140°F
Venting	2" PVC/CPVC or Polypropylene
Warranty	15 years heat exchanger, 5 years parts