Cambridge Engineering Model #SA250 Ultra High Efficiency Space Heater Natural Gas Direct Fired 250MBH

100% Outside Air Direct Gas Fired Technology-Improves IAQ with Fresh Air. High Performance Cambridge Blow-Thru Technology -Ultra-High Efficiency 92/100%. 1,200 CFM with 10 to 1 Discharge Induction Ratio minimizes stratification. 3/4HP 115/60/1. CSA Certified to ANSI Z83.4. Pre-piped and Pre-wired Compact Package. No flue required. Thermally Protected ODP Motor with Integral Motor Starter. Entering Air Thermostat and Low Temperature Cutoff. EDL Gas Controls; IRI & Factory Mutual Insurance Controls. Discharge Temperature Dial in Heater. Gray Powder Coated Insulated Cabinet with Lifting Lugs. 2 Year Heater Warranty with 5 Year Warranty on Cambridge Patented SS Burner. Outside air connection is required- add one of the kits shown below for each unit:   SUBMITTALS  ENGINEERING SPECIFICATION