Modulates heat output in response to the flow rate of water running through the unit.
Can be vented vertically (rooftop) or sideways (wall) via Stainless Steel CAT III Flue 3.5" Diameter Included (20")
Up to 136,000 Powerful BTU's of Heating Power !
Meets California and Texas NOx Emissions Standards
Certified for Installation in Manufactured (Mobile) Homes Pure Copper Heat Exchanger