furnace Sort By:Default Business Name JJ Sullivan, Inc. Oil & Propane JJ Sullivan, Inc. Oil & Propane boiler & A/C installations & repairs, Fuel oil & propane, furnace For all your heating and air conditioning needs! Reliable fuel delivery, full service energy company, 24 hour emergency service and more. 229 River Street/PO Box 348 Guilford (203) 453-2781 jjsullivaninc.com info@jjsullivaninc.com