SKU: ysh-1030

Furnace Retrofit Pak Product description: An array of Solarsheat air collectors can be used to retrofit any furnace. At least four SolarSheat 1500GS solar collectors attaches to cold air return. Whenever the SolarSheat air collectors are warm and there is a call for heat from the solar thermostat, the furnace's fan and solar fan turn on, blowing solar heated air into the home through existing ductwork. SolarSheat Retrofit - 4 SolarSheat 1500GS, 8" Fan AC, DP Control System, Wall Mount, 1500GNB Duct Kit, (4) Side Hole Gaskets, (2) extra collars, (2) extra 5" duct. If you are interested in a larger system contact customersupport@energywisesolutions.net.