Condensing, Tankless
Direct electronic ignition
Minimum flow rate: 0.26 GPM
Minimum activation flow rate: 0.4 GPM
Maximum flow rate: 9.8 GPM 98° - 120° F (factory default) Maximum temperature is selectable at
120° F or at 140° F; 98° - 185° F available with the MCC-91
controller for commercial and hydronic applications120° F (factory default) or 140° FNatural or Propane (ensure unit matches gas type)Gas supply: 3/4 inch MNPT Cold water inlet: 3/4 inch MNPT Hot water outlet: 3/4 inch MNPTHeavy duty forged brass Webstone Isolator valves EXP E2, certified to NSF/ANSI 61-8 for potable water Water flow sensor, electronic water control and by-pass control 15 - 150 PSI (50 PSI or above is recommended for maximum flow)