C1210ES NG

Input Max BMH: 225

Vent Material:  PVC

Gas Type: Natural Gas

GPM @ 55 Degree Rise: 7.7


  • Endless hot water at high flow rates
  • Activation flow rate as low as 0.5 GPM
  • Up to 98% thermal efficiency
  • Intelligent cascading up to 24 units on many models
  • Smaller sizes and longer vent runs for easier installation
  • Indoor and outdoor models with freeze protection
  • 15-year limited residential heat exchanger warranty
  • 5 – year parts warranty with online registration