Additional InformationAHRI Certified|ANSI Z21.10.3|ASHRAE Standard|CSA Certified|Prop65: This product contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm.
Marketing InformationThe tighter the commercial retrofit, the more you will appreciate how the Universal™ compact size and multiple water connections simplify Low NOx and Ultra Low NOx installations. Choose from 80 to 82% thermal efficiency models that range from 125000 to 399,900 Btu/hr and have maximum temperature setting of 180 deg F.