The Lock-Top™ Damper
- Replaces leaky throat dampers
- Keeps animals out of your chimney
- Seals in furnace heat and air conditioning
- Features the chimney fire safety device
- Made of cast-aluminum and stainless steel
- Operates easily from inside the firebox
- Helps save on your energy bills
Your leaky throat damper is like a window left open year round - it will cost you hundreds of dollars a year in lost energy. The Lock-Top™ Damper mounts on top of your chimney. It's cast-aluminum and stainless steel parts seal with a silicone rubber gasket for airtight protection from the elements and energy loss. When you install a Lock-Top™ Damper, you will SAVE on your energy bills.