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WI·L IIB TTl! LIFB April .· 1928 you can use .your present ·boiler for GAS HEATING! G AS HEAT il clean, depend· able, eneirel' ClldolnCidc. II il cleUveral ,...., CIC - far· ftCICe . . . . . . . . . and pcaid /ertiiOIICial, afts U facu ,_. tuaL No wonder it u smmal, preterral , all ulao have iawadgatal . id ·d · 'T last gas heat can be in. . stl.llleJ. at a low initial cmt. It can be placed right in the same heating system now using other fuel. No new boiler is necessary if your present one is efficient. All this .has been made possible by the development of the new Econ,O,Oas Burner. The new Econ.O. .Gas Burner has surfaces of a Te/rac:t.ory material which radiates heat as do glow... ing hot coals. Operating under the same boiler, it not only produces radiant heat-as from a glowing, white . . hot bed of ·coals-but it does so with the same gas efficiency as the com... plete gas boiler equipment. ation, and freedom from atten. . tion,. are included in the de. . sign of this new burner.· Yet the notably low installation cost makes it extremely practical to convert existing heating systems to gas operation. The principle of the Econ-O..Oas Burner has been successfully used in many heating operations in factories. And now the Econ-0. . Gas Burner brings the same heat. . T,pa of E.-mstcm Homes Now Using the Econ.Q.Gas BMr~~D ing principle to the home. It saves home,owners the cost of a new boiler when changing over to gas heat. We Have Thoroughly Tested the Econ-0-Gas Burner and Are Pleased to Recommend It to Our Custom.ers cAutomtttic ~Safe All the features of automatic temperature control, safe oper. . TIE Econ · 0 ·Gas Burner has been developed by the Wetherbee-Gunn Company, right in Evanston, and is a quality product in every respect. Phone Us Today for Estimate Mail this coupon to :Your Public Senlice Store · · Puauc SI!IMCII COMPANY · I · · - - - - - 01,... : I Oeodemen: I am intcrated In the : 1 Econ.o.Gu Bumcr. 1 I ~·························· A telephone call or the signed coupon will bring one of our heating engineers who will gladly estimate the cost of operating your heating plant with gas, based on our low rate for house heating. Bear in mind that our service guarantee is behind the Econ. .Q ..Qas burner, the same as applies to all appllances sold by the Company. · · · · : NdfM ·············-------------------------· · · · .Addt&ss ······························------- : I························ a· I Puauc SERVICE CoMPANY OF NORTHERN ILUNOIS · 911 Church Street-Phone Univenity 3900