 WALTHAM, MA, April 08, 2021 GLOBE NEWSWIRE -- via NewMediaWire -- Tecogen Inc. OTCQX: TGEN, a clean energy company providing ultra-efficient and clean on-site power, heating and cooling equipment, is pleased to announce the sale of two 75 kW cogeneration systems for installation in an extended care facility in Queens, New York. The units will provide savings by offsetting electricity purchased from the local electric utility while the free waste heat is used for domestic hot water. The system will be installed by a third-party contractor with extensive experience installing Tecogen cogeneration systems. 