6 720 608 257Appliance details5Combustion• NOx ≤ 55 ppm• CO ≤ 250 ppm.Dimensions• Depth (in): 8 ½” (220 mm)• Width (in): 15 ¾” (400 mm)• Height (in): 26” (650 mm)• Weight: 47 pounds (21 kg).Gas typesNatural Gas.LP Gas.CO 2 analyzer is required to convert from one gas typeto another. Please contact BBTNA for specificinstructions.Voltage120 V AC (50/60 Hz)AmperageIDLE - 40 mAOperation - ≤ 2,5 ANoise≤ 50 db (A)Safety devices• Flame failure device (ionization flame rod sensor)• Pressure relief valve (supplied with heater)• Over heat prevention (temperature limiter).Water resistantIP X5 (protection against water drops).UNPACKING THE 2400 EO HEATERThis heater is packed securely.The box includes:• Control panel shield• Pressure relief valve• Bracket for wall hanging the heater• Plastic decal shields for covering front cover screwsand control panel, installer should affix these decalsto the front of the unit after installation is complete.See Fig. 6• Installation manual• Product registration card.Do not lose this manual. Please complete and returnthe enclosed product registration card.Before installing the unit, be certain you have thecorrect heater for your type of Gas - Propane orNatural Gas. Identification labels are found on theshipping box, and on the rating plate which is located onthe right side panel of the cover.The 2400EO is not approved or designed for:• Manufactured (mobile) homes, RV's or boats• Heating or other recirculating/pumping applications*• Solar/preheat backup or high temperature boosteruse* This includes domestic hot water circulator pump loopsystems that may previously exist in a home hot watersystem. The use of a small electric mini-tank (4-6 gallonsize) should be used for this application; whendesigned so the pump will circulate the hot water in themini-tank only and through the building's hot waterreturn loop (timed or thermostatic controlled operationof the pump is commonly done). The 2400EO shouldbe plumbed in line before the mini-tank water heater,contact BBTNA if further instruction is needed.