Residential Oil Energy Saver Combi2™ Water Heater System
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■ Heat exchanger – Double wall 11⁄2" enamel coated (Vitraglas®) steel ensures separation of potable water and heating fluid ■ Provides domestic hot water and hydronic heating in one system ■ Low heat exchanger head loss - Less than 3.75ft. of head loss with flow up to 10GPM. ■ Vitraglas® lining ■ Factory installed Hydrojet® Total Performance System ■ Carlin burner with single aqua stat ■ Water connections – 3/4" NPT factory installed true dielectric fittings ■ 1" Non-CFC foam insulation ■ Two protective aluminum anode rods ■ Integrated Mixing Device ■ T&P relief valve installed ■ Low restriction brass drain valve
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Meet or exceed ASHRAE 90.1b (current standard) CEC Listed Recovery Efficiency ranging up to 76%
Combi2™ Atmospheric Vent Energy Saver Model DIMENSIONS IN INCHES
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Model Number
C-DW1-70L6OF
GPH Gal. BTU/Hr. Firing Cap. Input Rate
68 119,000 0.85
Recovery 90°F Rise* U.S. GPH
127
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Floor to Floor to Floor to Floor to Top of Floor to Flue Jacket Vent Floor to Top of Exchanger Exchanger Water Inlet Heater Conn. Dia. Size T&P Burner Outlet
663/4
24
6
573/8
101/2
573/8
351/4
64
*Based on manufacturers rated recovery efficiency. †Shipping weights do not include burner and controls. Heat Exchanger Head Loss C-DW1-70L6OF Input Water Heating❂ First Hour Rating Space Heating CAAFUE% Max. Heating Capacity✦
119,000 BTU/Hr. 174 Gal.
34.5 kW
GPM Feet of Head Loss Part Numbers
2 5 8 10 12 0.15 0.94 2.40 3.75 5.40 Description*
228-49641-03 CARLIN burner with dual aqua stat @ 0.85 GPH * Burner is 1-stage, 120V.
78 55,000 16.1 kW BTU/Hr. ❂ Based on ANSI Z21.10.1 and 10.3 and DOE Test Methods. ✦ Based on ANSI/ASHRAE 124 Standard. Actual values may vary based on circulator flow rate, number of zones, water and space heating demands. Numbers subject to change.
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Floor to Floor to C/L Top Combust. Floor to Approx. Water Chamber Control Shipping Conn. Sight Hole Depth Thermostat Weight (lbs)
68
131/4
321/2
337/8
299†