The GR8 Duct is wrapped in a blanket of R8 fiberglass insulation, which can reduce duct leakage rates by up to 90% when compared to traditional sheet metal or Mylar-wrapped fiberglass ducts, the company says.
The Safgard 1150 “Mini” low water cut-off for residential water boilers is a new line-voltage control designed for easy installation on gas or oil fired boilers.