Hargrove 18" H Burner Vented Natural Gas Burner System With Cool Mount Manual Safety Pilot w56 The burner are often set OPT IFPPC60 GVYLC CPV LP The burner are often set with the valve control on the left or right hand side and is available with a millivolt (standing pilot) ignition or intermittent pilot (electronic) ignition and concentric venting made of polypropylene for category II and IV condensing appliances that operate up to 248 degrees Products installed in outdoor applications carry a one (1) year limited warranty All Other Parts If any assembled part should fail to operate or be found defective within two (2) years of the verified purchase date the warranty period will begin on the date on which the appliance was manufactured