Htg Supply is located at 560 Boston Tpke, Shrewsbury, MA. This business specializes in Lawn & Garden Equipment and Heating Ventilation & Air Conditioning. Htg Supply is open Mon, Closed; Tue, Closed; Wed, Closed; Thu, Closed; Fri, Closed; Sat, Closed; Sun, Closed and accepts All Major Credit Cards, Cash, Discover, Mastercard, Personal Checks and Visa.