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42 Series - One Bathroom Indoor Tankless Water Heater Continuous hot water and energy saving design. 4.2 gal/min at 45 degree rise maximum. Intelligent electronic control designed to increase energy efficiency and safety. Self diagnostic program, digital display shows temperature setting and maintenance codes. Built-in electric blower. Uses Category III stainless steel vents (not included) and can vent vertically or horizontally. 120 volt power cord included. Low NOx burner meets SCAQMD rule 1146 requirements. Freeze protection to -20 degrees F.

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53 Series - 1-2 Bathroom Indoor Tankless Water Heater Continuous hot water and energy saving design. 5.3 gal/min at 45 degree rise maximum. Intelligent electronic control designed to increase energy efficiency and safety. Self diagnostic program, digital display shows temperature setting and maintenance codes. Built-in electric blower. Uses Category III stainless steel vents (not included) and can vent vertically or horizontally. 120 volt power cord included. Low NOx burner meets SCAQMD rule 1146 requirements. Freeze protection to -20 degrees F. Direct Vent or power vent models are available. Purchase a venting kit for horizontal or vertical vented installations. Outdoor units require no additional venting.

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53 Series - 1-2 Bathroom Outdoor Tankless Water Heater Continuous hot water and energy saving design. 5.3 gal/min at 45 degree rise maximum. Intelligent electronic control designed to increase energy efficiency and safety. Self diagnostic program, digital display shows temperature setting and maintenance codes. Built-in electric blower. Uses Category III stainless steel vents (not included) and can vent vertically or horizontally. 120 volt power cord included. Low NOx burner meets SCAQMD rule 1146 requirements. Freeze protection to -20 degrees F. Outdoor units require no additional venting.

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74 Series - 2-3 Bathroom Indoor Tankless Water Heater Continuous hot water and energy saving design. 7.4 gal/min at 45 degree rise maximum. Intelligent electronic control designed to increase energy efficiency and safety. Self diagnostic program, digital display shows temperature setting and maintenance codes. Built-in electric blower. Uses Category III stainless steel vents (not included) and can vent vertically or horizontally. 120 volt power cord included. Low NOx burner meets SCAQMD rule 1146 requirements. Freeze protection to -30 degrees F. Direct Vent or power vent models are available. Purchase a venting kit for horizontal or vertical vented installations. Outdoor units require no additional venting.

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74 Series - 2-3 Bathroom Outdoor Tankless Water Heater Continuous hot water and energy saving design. 7.4 gal/min at 45 degree rise maximum. Intelligent electronic control designed to increase energy efficiency and safety. Self diagnostic program, digital display shows temperature setting and maintenance codes. Built-in electric blower. Uses Category III stainless steel vents (not included) and can vent vertically or horizontally. 120 volt power cord included. Low NOx burner meets SCAQMD rule 1146 requirements. Freeze protection to -30 degrees F. Outdoor units require no additional venting.

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199 Series - 3 or More Bathroom Indoor Tankless Water Heater Heavy Duty residential and commercial applications. Continuous hot water and energy saving design. 7.4 gal/min at 45 degree rise maximum. Intelligent electronic control designed to increase energy efficiency and safety. Self diagnostic program, digital display shows temperature setting and maintenance codes. Built-in electric blower. Uses Category III stainless steel vents (not included) and can vent vertically or horizontally. 120 volt power cord included. Low NOx burner meets SCAQMD rule 1146 requirements. Freeze protection to -30 degrees F. Direct Vent or power vent models are available. Purchase a venting kit for horizontal or vertical vented installations. Outdoor units require no additional venting.

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199 Series - 3 or More Bathroom Outdoor Tankless Water Heater Heavy Duty residential and commercial applications. Continuous hot water and energy saving design. 7.4 gal/min at 45 degree rise maximum. Intelligent electronic control designed to increase energy efficiency and safety. Self diagnostic program, digital display shows temperature setting and maintenance codes. Built-in electric blower. Uses Category III stainless steel vents (not included) and can vent vertically or horizontally. 120 volt power cord included. Low NOx burner meets SCAQMD rule 1146 requirements. Freeze protection to -30 degrees F. Outdoor units require no additional venting.

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