The RCCU- series cooling coils are designed for use with two Upflow Gas Furnaces or two Upflow Oil Furnaces and a single 6.5, 7.5 or 10 ton [22.9, 26.4 or 35.2 kW] commercial condensing unit.
For twinning furnaces, please refer to the appropriate Installation Instructions. RCCU coils are single circuit coils with a mounted expansion valve in a completely assembled and insulated plenum.
Sheet metal transitions and block-offs for dual furnace applications are packaged with the RCCU coil assembly.