Rinnai NB56kWe Series Continuous Flow Water Heaters Instruction Manual
Discover the specifications and usage instructions for Rinnai's NB56kWe Series Continuous Flow Water Heaters. Learn about the features of the NB56kWi internal and NB56kWe external models, including capacity, gas type compatibility, installation guidelines, and more. Find out how these Japanese-made heaters provide efficient hot water solutions for both residential and commercial projects.