Maxitrol, 85k BTU, 175 degree flame modulating gas valve kit with built in spark igniter. 90 degree hood pilot burner assesmbly. "Quick Mount" system. All fittings for installation on approved HPC burner pan only. Install on right or left side. Low profile, insulated heat shield. For natural gas fireplaces. Shipping is free, however we ship only within the continental United States. WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.