UNIQUE FEATURES OF ULTRA SERIES
Energy Factor of up to .96
Available in three sizes: 152,000, 180,000, and 199,000 BTU.
Allows for either Concentric Polypropylene or PVC/CPVC venting, providing the most venting flexibility in a single application of any manufacturer.
Faster hot water provided by integrated recirculation pump and internal bypass line inside the unit.
Easy maintenance is achieved with included isolation valves.