LENNOX INDUSTRIES INC. / IBC Technologies Inc. / AFUE Qualified Models List Updated Manufacturer CARRIER CORPORATION / CARRIER CORPORATION / AFUE Qualified Models List Updated Manufacturer LOCHINVAR LLC / NY THERMAL INC. / U.S. BOILER COMPANY INC. / HTP INC. / Navien Inc. / RINNAI CORPORATION / BRADFORD WHITE CORPORATION / P. B. Heat LLC / LLC LOCHINVAR LLC / Systems Company LAARS Heating Systems Company LENNOX INDUSTRIES INC. / ROEBUCK AND COMPANY SLANT/FIN CORPORATION SLANT/FIN CORPORATION / BOSCH THERMOTECHNOLOGY CORP / HTP HTP INC. / AFUE Qualified Models List Updated Manufacturer RINNAI CORPORATION / AFUE Qualified Models List Updated Manufacturer IBC TECHNOLOGIES INC. / Updated Manufacturer U.S. BOILER COMPANY INC. / LOCHINVAR LLC / /