(1) - Circulator pumps in the field of hydronic heating systems; machinery in the field of domestic hot water recirculation systems, namely a circulator pump device used in connection with a bypass valve to deliver hot water semi-instantaneously to domestic hot water systems
(2) - Environmental controls for use in heating and cooling systems, namely, electronic devices for controlling circulator pumps
(3) - Circulator pumps in the field of hydronic heating systems; machinery in the field of domestic hot water recirculation systems, namely a circulator pump device used in connection with a bypass valve to deliver hot water semi-instantaneously to domestic hot water systems
(4) - Circulator pumps in the field of hydronic heating systems; machinery in the field of domestic hot water recirculation systems, namely a circulator pump device used in connection with a bypass valve to deliver hot water semi-instantaneously to domestic hot water systems
(5) - Environmental controls for use in heating and cooling systems, namely, electronic devices for controlling circulator pumps
(6) - Environmental controls for use in heating and cooling systems, namely, electronic devices for controlling circulator pumps
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