Protect Yourself, Your Family, And Your Home With An Automatic Sensor That Activates The Blower Or Increases Its Speed When Exhaust Temperature Exceed 200 Degrees Fahrenheit. Wolf Offers An Industry-Leading Full Two-Year Warranty On Appliances, Along With A Limited Five-Year Warranty. Learn More. Heat Lamps Available 27" Deep Models OnlyHeat Lamps Available For 27 Discharge Dimensions(Ul)(Li)10" Round(/Li)(/Ul) Blower Options(Ul)(Li)300 Cfm Internal(/Li)(Li)400 Cfm Internal(/Li)(Li)600 Cfm Internal(/Li)(Li)800 Cfm Internal(/Li)(Li)1200 Cfm Internal(/Li)(Li)600 Cfm Inline(/Li)(Li)1100 Cfm Inline(/Li)(Li)600 Cfm Remote(/Li)(Li)900 Cfm Remote(/Li)(Li)1200 Cfm Remote(/Li)(Li)1500 Cfm Remote(/Li)(/Ul)