(UL)(LI)(P)Includes dual stacked control(/P)(/LI)(LI)(P)10-14 mounting height(/P)(/LI)(LI)(P)11 x 11 heat coverage(/P)(/LI)(/UL)(UL)(LI)(P)6000 Watt, 240 Volt capacity(/P)(/LI)(LI)(P)UL Listed for outdoor use(/P)(/LI)(LI)(P)Approximately 5000 hours of use per element(/P)(/LI)(/UL)