2024
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Invention
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Energy efficient heat pump with flow regulation system.
An energy efficient heat pump for a heat... |
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Invention
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Adjustable drain pan.
A heating, ventilation, and air conditioning (HVAC) system includes a drai... |
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Invention
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Energy efficient heat pump with valve system and counterflow arrangement.
An energy efficient he... |
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Invention
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Quick heat algorithm for modulating heating equipment.
A system includes a modulating furnace an... |
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Invention
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Interface for a plenum fan. Embodiments of the present disclosure are directed to an interface fo... |
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Invention
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Multi-pose mounting bracket.
A bracket for mounting an electronic board within a heating, ventil... |
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Invention
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Reversible valve for hvac system. A heating, ventilation, and/or air conditioning (HVAC) system i... |
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Invention
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Outdoor air hood assembly with an inlet hood. A hood assembly for a heating, ventilation, and air... |
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Invention
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Heating, ventilation, and air conditioning control system.
A heating, ventilation, and air condi... |
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Invention
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Tube joint for hvac system.
A suction tube for a heat exchanger system includes a first tube seg... |
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Invention
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Energy efficient heat pump systems and methods. An energy efficient heat pump for a heating, vent... |
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Invention
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Condenser fan rotation restriction system. A condenser fan assembly includes a first condenser fa... |
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Invention
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Blower assembly systems and methods.
A blower assembly includes a blower shelf having a first su... |
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Invention
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Noise abatement systems and methods for a furnace.
A furnace for a heating, ventilation, and air... |
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Invention
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Alternative feedback usage for hvac system.
A control system for a heating, ventilation, and/or ... |
2023
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Invention
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Reheat operation for heat pump system.
A heat pump system includes a refrigerant circuit compris... |
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Invention
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Air flow amplifier for hvac system.
A heating, ventilation, and/or air conditioning (HVAC) unit ... |
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Invention
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Feedback warning system using inducer pulse width modulation signal. In an aspect, an HVAC system... |
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Invention
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Systems for detecting and positioning of reversing valve. A heating and cooling system includes a... |
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Invention
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System and method for faulting to return air sensor. A system faults to a return air sensor integ... |
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Invention
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Hvac system with baffles. A furnace for a heating, ventilation, and/or air conditioning (HVAC) sy... |
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Invention
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Composite interconnection conduits for hvac systems. A heating, ventilation, and/or air condition... |
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Invention
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Reheat operation for heat pump system. A heat pump system includes a refrigerant circuit that has... |
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Invention
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Multi-circuit hvac systems and methods.
A heating, ventilation, and air conditioning (HVAC) syst... |
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Invention
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Air intake filter assemblies with a multi-level fine filter for heating, ventilation, and/or air ... |
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Invention
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Curb assembly for hvac system. A curb assembly for a heating, ventilation, and/or air conditionin... |
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Invention
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Drain pan adapter and a drain pan.
A heating, ventilation, and air conditioning (HVAC) system ma... |
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Invention
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Coil assembly plate with compensator accommodation. A heating, ventilation, and/or air conditioni... |
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Invention
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Energy efficient hvac system with counterflow arrangement. An energy efficient heat pump for a he... |
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Invention
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Fan unit for an hvac system. A heating, ventilation, and/or air conditioning (HVAC) blower assemb... |
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Invention
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Blower housing for blower of hvac system. A blower assembly for a heating, ventilation, and/or ai... |
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Invention
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Furnace control systems and methods.
A furnace system for a heating, ventilation, and air condit... |
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Invention
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Hvac system with outdoor fan speed control bypass. A heating, ventilation, and air conditioning (... |
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Invention
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Intake hood system for an hvac unit. An intake hood system for a heating, ventilation, and/or air... |
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Invention
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Multi-configuration drain pan assembly.
An HVAC system may include a housing having a first wall... |
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Invention
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Systems and methods for operating an hvac system.
A heating, ventilation, and air conditioning (... |
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Invention
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Bracket assembly for an hvac system. A blower mounting assembly of a heating, ventilation, and/or... |
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Invention
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Staging algorithm for two stage heating/cooling equipment.
A system includes a two stage heat ex... |
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Invention
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Heat pump systems and methods with frost mitigation. A heat pump includes a working fluid circuit... |
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Invention
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Energy efficient heat pump with flow regulation system. An energy efficient heat pump for a heati... |
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Invention
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Energy efficient heat pump with counterflow heat transfer arrangement. An energy efficient heat p... |
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Invention
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Energy efficient heat pump with valve system and counterflow arrangement. An energy efficient hea... |
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Invention
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Recovery mode algorithm for two stage hvac equipment. A system includes two stage HVAC equipment ... |
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Invention
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Interlaced heat exchanger.
Embodiments of the present disclosure are directed to a climate manag... |
2022
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Invention
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Condensate collection assembly. The present disclosure relates to a heating, ventilation, and/or ... |
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P/S
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Valves for pumps; valves as machine components; suction filters as machine components; air pressu... |
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Invention
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Alternative defrost mode of hvac system. Embodiments of the present disclosure are directed to a ... |
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Invention
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Control system for an hvac system.
A control system for a heating, ventilation, and air conditio... |
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Invention
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Heat exchanger for hvac system. A heat exchanger for a heating, ventilation, and/or air condition... |
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Invention
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Working fluid eliminator for a heating, ventilation, and/or air conditioning (hvac) system. A hea... |
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Invention
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Rotatable handle for hvac access panels.
A handle for an access panel of a heating, ventilation,... |
2019
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P/S
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Refrigerator condensers
Air conditioners; humidifiers; dehumidifiers; heat pumps; heat exchangers... |
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P/S
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Air conditioners; humidifiers; dehumidifiers; heat pumps; refrigerator condensers; heat exchanger... |
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P/S
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distributorship services in the field of air conditioning, heating, ventilating and refrigeration... |
2018
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P/S
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Heat pumps, air conditioners, air humidifiers and
dehumidifiers; evaporators of all types for ai... |
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P/S
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Thermostats. |
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P/S
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Thermostats |
2016
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P/S
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Air conditioners; split system air conditioning units; heat pumps for environmental heating and c... |
2014
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P/S
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Apparatus for heating, cooling, and air conditioning, namely variable refrigerant flow systems. |
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P/S
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Apparatus for heating, cooling, and air conditioning, namely, variable refrigerant flow heating a... |
2004
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P/S
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Installations for sanitary purposes. Custom design of snow making apparatus and systems for others. |
2003
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P/S
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Refrigeration compressors and accessories, namely, bearing brackets, blower wheels, bushings, ven... |
2002
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P/S
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Heat pumps, air conditioners, air humidifiers and dehumidifiers; evaporators of all types for air... |
2001
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P/S
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Replacement motors for air conditioners |
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P/S
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air conditioning units for the heating, cooling, humidifying, dehumidifying and filtering of circ... |
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P/S
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Air conditioning units for the heating, cooling, humidifying, dehumidifying and filtering of circ... |
1999
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P/S
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Heating, ventilation, air conditioning and refrigeration equipment. |
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P/S
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HEATING, VENTILATION, AIR CONDITIONING AND REFRIGERATION PRODUCTS, NAMELY 3 T0 25 TON ROOFTOP HEA... |
1995
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P/S
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[ thermostats for use in connection with cooling and heating installations ] cooling and heating ... |
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P/S
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gravity and forced air, gas, oil, and coal furnaces |
1993
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P/S
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split-system air conditioning units and heat pumps |
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P/S
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furnaces, ventilators and air conditioners and components and parts thereof |
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P/S
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air conditioners and heat pumps |
1988
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P/S
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DISTRIBUTORSHIP SERVICES IN THE FIELD OF AIR CONDITIONING, HEATING AND REFRIGERATION APPARATUS RE... |
1982
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P/S
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Cooling and heating equipment; namely furnaces, air conditioners, heat pumps, cooling units, blow... |
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P/S
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Thermostats for Use in Connection with Cooling and Heating Installations Cooling and Heating Inst... |
1953
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P/S
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Gravity and forced air, gas, oil, and coal furnaces. |