158027 ⎘
Heat sources or energy sources Gas or oil fired boiler
Sub-classes:HEAT PUMP AND AUXILIARY HEATING WITH CARBON REDUCTION RESET STRATEGY
#2GAS-ELECTRIC HYBRID WATER HEATER
#3HEATING SYSTEM AND METHOD OF CONTROLLING THE SAME
#4APPARATUS AND METHODS FOR HEATING WATER WITH REFRIGERANT FROM AIR CONDITIONING SYSTEM
#5BOILER, BOILER ASSEMBLY, AND WATER HEATING SYSTEM
#6Multi-Tank Storage Type Gas Water Heater
#7SPARK IGNITION MODULE AND METHODS
#8NOISE ABATEMENT SYSTEMS AND METHODS FOR A FURNACE
#9SYSTEMS AND METHODS FOR AUTOMATED POOL HEATING UNIT CONFIGURATIONS
#10IMPROVED CONTROL SYSTEM FOR HYDRONIC HEATER AND METHOD OF OPERATING SAME
#11Water Heating System and Valving for These
#12Heat recovery apparatus and methods of increasing energy efficiency of hybrid heating systems using the apparatus
#13SYSTEMS, APPARATUS, AND METHODS FOR REMOTE CONTROL OF A PLURALITY OF HEATING DEVICES
#14Reactive Energy Storage for Instantaneous Hot Water Applications
#15FURNACE MONITORING AND CONTROL BASED ON RATE OF FLUE GAS TEMPERATURE CHANGE
#16Defrosting control method, central controller and heating system
#17Heating and hot-water supply device
#18Spark ignition module and methods
#19Heat pump and method for controlling operation of boiler based on temperature of fluid
#20ULTRA-LOW NOx BURNER
#21THERMALLY ENHANCED HEATING
#22Apparatus and methods for heating water with refrigerant from air conditioning system
#23THERMODYNAMIC CO2 BOILER AND THERMAL COMPRESSOR
#24Blow through direct fired heating, A/C and ERV
#25Hot water supplying apparatus and method for controlling same
#26Water Heating System and Valving for These
#27Installation of combined heat and power systems
#28Zone control with modulating boiler
#29BOILER SYSTEM FOR BOTH HEATING AND HOT WATER
#30HVAC MONITORING APPARATUS AND METHOD
#31Electrolysis heating system
#32ADVANCED WASTE HEAT RECOVERY IN INDUSTRIAL FIRED-HEATERS
#33Air handling apparatus for HVAC systems
#34Device and Method For Configuring a Multivalent Energy Supply Installation
#35Blow through direct fired heating, A/C and ERV
#36Apparatus and methods for heating water with refrigerant from air conditioning system
#37Reduced drag combustion pass in a tubular heat exchanger
#38METHOD AND APPARATUS FOR UTILIZATION OF HOT WATER PLANT WASTE HEAT RECOVERY BY INCORPORATED HIGH TEMPERATURE WATER SOURCE HEAT PUMP
#39Manifold, a buffer tank comprising the manifold, and a method for operating a heat exchange system
#40Heating system including a refrigerant boiler
#41Automatic firing rate control for a heat exchanger
#42Zone control with modulating boiler
#43Water Heating System and Valving for These
#44Water consuming appliance and a method for operating the same
#45Boiler control system
#46Waste heat recovery device, heat supply system, and operation method for waste heat recovery device
#47Combined hot water and air heating and conditioning system including heat pump
#48DEMAND BASED HVAC (HEATING, VENTILATION, AIR CONDITIONING) CONTROL
#49Heating furnace using self-calibration mode
#50Heating furnace using rapid response heat control mode
#51Heating furnace using discharge air heating control mode
#52Heating furnace using anti-stratification mode
#53Heating furnace using auto heating commissioning mode
#54Gas fired modular blower control and associated methodology
#55Air conditioning system
#56Apparatus and methods for pre-heating water with air conditioning unit or heat pump
#57Dual fuel heating assembly with selector switch
#58Combined hot water and space heating and conditioning system including heat pump
#59Adsorptive heat transformation arrangement
#60Water heater having a waterway changeover control apparatus and method for operating the same
#61Translucent plastic solar thermal collector
#62Blow through direct fired heating, A/C and ERV
#63Smart water heater system, method and computer readable media
#64Boiler control system
#65Dual fuel heating assembly with reset switch
#66Systems and methods for controlling water heaters
#67Air conditioning system
#68Air conditioning system
#69Hyper-condensate recycler
#70Air conditioning system
#71Conditional system of climate control
#72Combined power and heating station
#73HVAC system remote monitoring and diagnosis
#74Apparatus and methods for heating water with refrigerant from air conditioning system
#75Apparatus and methods for pre-heating water with air conditioning unit or heat pump
#76Gas fired modular blower control and associated methodology
#77DEDICATED OUTDOOR AIR SYSTEM WITH PRE-HEATING AND METHOD FOR SAME
#78Apparatus for using cast-off heat to warm water from household water heater
#79Power generation system and method of operating the same
#80HEATER AND ELECTRICAL GENERATOR SYSTEM AND RELATED METHODS
#81Combination heater and electrical generator system and related methods
#82Hyper-condensate recycler
#83Boiler unit
#84METHOD AND APPARATUS FOR DRAINING CONDENSATE FROM A GAS WATER HEATER EXHAUST SYSTEM
#85Water heater having a waterway changeover control apparatus and method for operating the same
#86DEVICE FOR PROVIDING REVERSE HEATING AND METHOD OF REVERSE HEATING
#87CONTROL FOR A TANKLESS WATER HEATER USED WITH A SOLAR WATER HEATING SYSTEM
#88SMART HYBRID THERMOSTAT
#89HEATING SYSTEM
#90Dual fuel heating system with pressure sensitive nozzle
#91Heating system
#92Heating system
#93HEAT SOURCE MACHINE
#94WARM AIR FURNACE
#95High efficiency cogeneration system and related method of use
#96Hybrid heating system
#97TEMPERATURE SENSOR ARRAY AND METHOD OF ANALYZING A CONDITION OF WATER IN A TANK OF A WATER HEATING SYSTEM
#98Heat generator group with jet pump flow circuit control
#99Water Heating System
#100Heat exchange devices
#101HEATING SYSTEM PRODUCING ELECTRICITY
#102System and method for controlling hydronic systems having multiple sources and multiple loads
#103System and method for controlling hydronic systems having multiple sources and multiple loads
#104WATER HEATER ARRANGEMENT
#105HEATING SYSTEM
#106Absorption heat pump with a thermally insulating dividing wall
#107Heat exchange module for cogeneration systems and related method of use
#108Solar thermal collector cabinet and system for heat storage
#109Hybrid heating system and method
#110AIR-SOURCE HEAT PUMP
#111SOLAR HEATING SYSTEM WITH BACK-UP HEATING
#112Fuel economizer improvements
#113Cogeneration system
#114Thermal Storage Tank for a Hot Water System and Controlling Method Thereof
#115Solar thermal collector cabinet and system for heat storage
#116System and method for controlling hydronic systems having multiple sources and multiple loads
#117Increased efficiency heating system method and apparatus for concrete production
#118Hot water storage type hot water supply device
#119WATER HEATER GAS APPLIANCE
#120SOLAR ENERGY SAVING SYSTEM USING GAS AND ELECTRICITY AS COMPENSATION
#121HEAT TUBE ASSEMBLY
#122Bivalent water heating system
#123System and method for control of heat system operation by changing a switching set point of operation
#124Water heater of endorsement with ionized ignition and electronic control of temperature, for solar heaters of the type thermosiphon
#125Mutually convertible boiler between normal type and condensing type
#126COMBINED HEATING/WARM WATER SYSTEM FOR MOBILE APPLICATIONS
#127Combination gas-fired furnace and gas-powered electrical generator
#128Dual fuel air conditioning circuit-based water heater
#129Heating installation and heating method
#130High-thermal-mass hydronic furnace
#131Climate control system including responsive controllers
#132Method And Apparatus For Centrally Controlling A Hybrid Furnace, Heater, And Boiler System Installation
#133External flue heat exchangers
#134HEATING AND HOT WATER SUPPLYING SYSTEM USING FUEL CELL
#135Water heating apparatus
#136Power distribution/generation system
#137Heat pump control system and method of operating to provide automatic backup heating modes
#138System and method for heat and energy recovery and regeneration