Ultra-Low NOx modulating gas burner maintains high efficiency operation at lower input rates
High efficiency condensing design delivers up to 96% thermal efficiency
Helical coil internal heat exchanger lengthens heat transfer cycle and reduces lime & scale build-up to maintain high efficiency operation
Power direct design vents up to 130 equivalent feet using PVC, CPVC or Polypropylene (solid core only) through a sidewall or roof
Full serviceable from the front two access panels & modular components easily removable
Tank and helical heat exchanger are constructed of 444 stainless steel for superior corrosion resistance
Includes side mounted recirculation taps for easy installation with combination space heating/potable water heating applications
Ultra quiet blower and burner to minimize noise
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