External links  [  [ edit
](/w/index.php?title=Condensing_boiler&action=edit&section=13 "Edit section:
External links") ]

  * [ European Patent Office ](http://www.freepatentsonline.com/EP1734316.pdf) Patent for drain free elimination of condensate. 
  * [ Condensing boilers page ](http://www.nef.org.uk/energysaving/boilers.htm) [ Archived ](https://web.archive.org/web/20080125030437/http://www.nef.org.uk/energysaving/boilers.htm) 25 January 2008 at the [ Wayback Machine ](/wiki/Wayback_Machine "Wayback Machine") on the website of the UK National Energy Foundation 
  * [ Comparisons of different boiler systems available in North America ](http://oee.nrcan.gc.ca/sites/oee.nrcan.gc.ca/files/pdf/publications/infosource/pub/home/Heating_With_Gas.pdf) on the Natural Resources Canada website 
  * [ Exploded diagram of condensing boiler (Malvern Boilers 30) ](https://web.archive.org/web/20060930061312/http://www.malvernboilers.co.uk/pdfs/malvern%20_30%20_major_spares.pdf) (pdf file - 71KB) 
  * [ On the design of residential condensing gas boilers ](https://web.archive.org/web/20160303205522/http://www.ees.energy.lth.se/fileadmin/ees/Publikationer/1997/1011.pdf)

  * [ v  ](/wiki/Template:HVAC "Template:HVAC")
  * [ t  ](/wiki/Template_talk:HVAC "Template talk:HVAC")
  * [ e  ](/wiki/Special:EditPage/Template:HVAC "Special:EditPage/Template:HVAC")

[ Heating, ventilation, and air conditioning
](/wiki/Heating,_ventilation,_and_air_conditioning "Heating, ventilation, and
air conditioning")  
  
---  
Fundamental  
concepts  |

  * [ Air changes per hour ](/wiki/Air_changes_per_hour "Air changes per hour")
  * [ Bake-out ](/wiki/Bake-out "Bake-out")
  * [ Building envelope ](/wiki/Building_envelope "Building envelope")
  * [ Convection ](/wiki/Convection "Convection")
  * [ Dilution ](/wiki/Dilution_\(equation\) "Dilution \(equation\)")
  * [ Domestic energy consumption ](/wiki/Domestic_energy_consumption "Domestic energy consumption")
  * [ Enthalpy ](/wiki/Enthalpy "Enthalpy")
  * [ Fluid dynamics ](/wiki/Fluid_dynamics "Fluid dynamics")
  * [ Gas compressor ](/wiki/Gas_compressor "Gas compressor")
  * [ Heat pump and refrigeration cycle ](/wiki/Heat_pump_and_refrigeration_cycle "Heat pump and refrigeration cycle")
  * [ Heat transfer ](/wiki/Heat_transfer "Heat transfer")
  * [ Humidity ](/wiki/Humidity "Humidity")
  * [ Infiltration ](/wiki/Infiltration_\(HVAC\) "Infiltration \(HVAC\)")
  * [ Latent heat ](/wiki/Latent_heat "Latent heat")
  * [ Noise control ](/wiki/Noise_control "Noise control")
  * [ Outgassing ](/wiki/Outgassing "Outgassing")
  * [ Particulates ](/wiki/Particulates "Particulates")
  * [ Psychrometrics ](/wiki/Psychrometrics "Psychrometrics")
  * [ Sensible heat ](/wiki/Sensible_heat "Sensible heat")
  * [ Stack effect ](/wiki/Stack_effect "Stack effect")
  * [ Thermal comfort ](/wiki/Thermal_comfort "Thermal comfort")
  * [ Thermal destratification ](/wiki/Thermal_destratification "Thermal destratification")
  * [ Thermal mass ](/wiki/Thermal_mass "Thermal mass")
  * [ Thermodynamics ](/wiki/Thermodynamics "Thermodynamics")
  * [ Vapour pressure of water ](/wiki/Vapour_pressure_of_water "Vapour pressure of water")

  
  
Technology  |

  * [ Absorption refrigerator ](/wiki/Absorption_refrigerator "Absorption refrigerator")
  * [ Air barrier ](/wiki/Air_barrier "Air barrier")
  * [ Air conditioning ](/wiki/Air_conditioning "Air conditioning")
  * [ Antifreeze ](/wiki/Antifreeze "Antifreeze")
  * [ Automobile air conditioning ](/wiki/Automobile_air_conditioning "Automobile air conditioning")
  * [ Autonomous building ](/wiki/Autonomous_building "Autonomous building")
  * [ Building insulation materials ](/wiki/Building_insulation_material "Building insulation material")
  * [ Central heating ](/wiki/Central_heating "Central heating")
  * [ Central solar heating ](/wiki/Central_solar_heating "Central solar heating")
  * [ Chilled beam ](/wiki/Chilled_beam "Chilled beam")
  * [ Chilled water ](/wiki/Chilled_water "Chilled water")
  * [ Constant air volume ](/wiki/Constant_air_volume "Constant air volume") (CAV) 
  * [ Coolant ](/wiki/Coolant "Coolant")
  * [ Cross ventilation ](/wiki/Cross_ventilation "Cross ventilation")
  * [ Dedicated outdoor air system ](/wiki/Dedicated_outdoor_air_system "Dedicated outdoor air system") (DOAS) 
  * [ Deep water source cooling ](/wiki/Deep_water_source_cooling "Deep water source cooling")
  * [ Demand controlled ventilation ](/wiki/Demand_controlled_ventilation "Demand controlled ventilation") (DCV) 
  * [ Displacement ventilation ](/wiki/Displacement_ventilation "Displacement ventilation")
  * [ District cooling ](/wiki/District_cooling "District cooling")
  * [ District heating ](/wiki/District_heating "District heating")
  * [ Electric heating ](/wiki/Electric_heating "Electric heating")
  * [ Energy recovery ventilation ](/wiki/Energy_recovery_ventilation "Energy recovery ventilation") (ERV) 
  * [ Firestop ](/wiki/Firestop "Firestop")
  * [ Forced-air ](/wiki/Forced-air "Forced-air")
  * [ Forced-air gas ](/wiki/Forced-air_gas "Forced-air gas")
  * [ Free cooling ](/wiki/Free_cooling "Free cooling")
  * [ Heat recovery ventilation ](/wiki/Heat_recovery_ventilation "Heat recovery ventilation") (HRV) 
  * [ Hybrid heat ](/wiki/Hybrid_heat "Hybrid heat")
  * [ Hydronics ](/wiki/Hydronics "Hydronics")
  * [ Ice storage air conditioning ](/wiki/Ice_storage_air_conditioning "Ice storage air conditioning")
  * [ Kitchen ventilation ](/wiki/Kitchen_ventilation "Kitchen ventilation")
  * [ Mixed-mode ventilation ](/wiki/Mixed-mode_ventilation "Mixed-mode ventilation")
  * [ Microgeneration ](/wiki/Microgeneration "Microgeneration")
  * [ Passive cooling ](/wiki/Passive_cooling "Passive cooling")
  * [ Passive daytime radiative cooling ](/wiki/Passive_daytime_radiative_cooling "Passive daytime radiative cooling")
  * [ Passive house ](/wiki/Passive_house "Passive house")
  * [ Passive ventilation ](/wiki/Passive_ventilation "Passive ventilation")
  * [ Radiant heating and cooling ](/wiki/Radiant_heating_and_cooling "Radiant heating and cooling")
  * [ Radiant cooling ](/wiki/Radiant_cooling "Radiant cooling")
  * [ Radiant heating ](/wiki/Radiant_heating "Radiant heating")
  * [ Radon mitigation ](/wiki/Radon_mitigation "Radon mitigation")
  * [ Refrigeration ](/wiki/Refrigeration "Refrigeration")
  * [ Renewable heat ](/wiki/Renewable_heat "Renewable heat")
  * [ Room air distribution ](/wiki/Room_air_distribution "Room air distribution")
  * [ Solar air heat ](/wiki/Solar_air_heat "Solar air heat")
  * [ Solar combisystem ](/wiki/Solar_combisystem "Solar combisystem")
  * [ Solar cooling ](/wiki/Solar_cooling "Solar cooling")
  * [ Solar heating ](/wiki/Solar_heating "Solar heating")
  * [ Thermal insulation ](/wiki/Thermal_insulation "Thermal insulation")
  * [ Thermosiphon ](/wiki/Thermosiphon "Thermosiphon")
  * [ Underfloor air distribution ](/wiki/Underfloor_air_distribution "Underfloor air distribution")
  * [ Underfloor heating ](/wiki/Underfloor_heating "Underfloor heating")
  * [ Vapor barrier ](/wiki/Vapor_barrier "Vapor barrier")
  * [ Vapor-compression refrigeration ](/wiki/Vapor-compression_refrigeration "Vapor-compression refrigeration") (VCRS) 
  * [ Variable air volume ](/wiki/Variable_air_volume "Variable air volume") (VAV) 
  * [ Variable refrigerant flow ](/wiki/Variable_refrigerant_flow "Variable refrigerant flow") (VRF) 
  * [ Ventilation ](/wiki/Ventilation_\(architecture\) "Ventilation \(architecture\)")
  * [ Water heat recycling ](/wiki/Water_heat_recycling "Water heat recycling")

  
  
Components  |

  * [ Air conditioner inverter ](/wiki/Air_conditioner_inverter "Air conditioner inverter")
  * [ Air door ](/wiki/Air_door "Air door")
  * [ Air filter ](/wiki/Air_filter "Air filter")
  * [ Air handler ](/wiki/Air_handler "Air handler")
  * [ Air ionizer ](/wiki/Air_ioniser "Air ioniser")
  * [ Air-mixing plenum ](/wiki/Air-mixing_plenum "Air-mixing plenum")
  * [ Air purifier ](/wiki/Air_purifier "Air purifier")
  * [ Air source heat pump ](/wiki/Air_source_heat_pump "Air source heat pump")
  * [ Attic fan ](/wiki/Attic_fan "Attic fan")
  * [ Automatic balancing valve ](/wiki/Automatic_balancing_valve "Automatic balancing valve")
  * [ Back boiler ](/wiki/Back_boiler "Back boiler")
  * [ Barrier pipe ](/wiki/Barrier_pipe "Barrier pipe")
  * [ Blast damper ](/wiki/Blast_damper "Blast damper")
  * [ Boiler ](/wiki/Boiler "Boiler")
  * [ Centrifugal fan ](/wiki/Centrifugal_fan "Centrifugal fan")
  * [ Ceramic heater ](/wiki/Ceramic_heater "Ceramic heater")
  * [ Chiller ](/wiki/Chiller "Chiller")
  * [ Condensate pump ](/wiki/Condensate_pump "Condensate pump")
  * [ Condenser ](/wiki/Condenser_\(heat_transfer\) "Condenser \(heat transfer\)")
  * Condensing boiler 
  * [ Convection heater ](/wiki/Convection_heater "Convection heater")
  * [ Compressor ](/wiki/Compressor "Compressor")
  * [ Cooling tower ](/wiki/Cooling_tower "Cooling tower")
  * [ Damper ](/wiki/Damper_\(flow\) "Damper \(flow\)")
  * [ Dehumidifier ](/wiki/Dehumidifier "Dehumidifier")
  * [ Duct ](/wiki/Duct_\(flow\) "Duct \(flow\)")
  * [ Economizer ](/wiki/Economizer "Economizer")
  * [ Electrostatic precipitator ](/wiki/Electrostatic_precipitator "Electrostatic precipitator")
  * [ Evaporative cooler ](/wiki/Evaporative_cooler "Evaporative cooler")
  * [ Evaporator ](/wiki/Evaporator "Evaporator")
  * [ Exhaust hood ](/wiki/Exhaust_hood "Exhaust hood")
  * [ Expansion tank ](/wiki/Expansion_tank "Expansion tank")
  * [ Fan ](/wiki/Fan_\(machine\) "Fan \(machine\)")
  * [ Fan coil unit ](/wiki/Fan_coil_unit "Fan coil unit")
  * [ Fan filter unit ](/wiki/Fan_filter_unit "Fan filter unit")
  * [ Fan heater ](/wiki/Fan_heater "Fan heater")
  * [ Fire damper ](/wiki/Fire_damper "Fire damper")
  * [ Fireplace ](/wiki/Fireplace "Fireplace")
  * [ Fireplace insert ](/wiki/Fireplace_insert "Fireplace insert")
  * [ Freeze stat ](/wiki/Freeze_stat "Freeze stat")
  * [ Flue ](/wiki/Flue "Flue")
  * [ Freon ](/wiki/Freon "Freon")
  * [ Fume hood ](/wiki/Fume_hood "Fume hood")
  * [ Furnace ](/wiki/Furnace_\(house_heating\) "Furnace \(house heating\)")
  * [ Gas compressor ](/wiki/Gas_compressor "Gas compressor")
  * [ Gas heater ](/wiki/Gas_heater "Gas heater")
  * [ Gasoline heater ](/wiki/Gasoline_heater "Gasoline heater")
  * [ Grease duct ](/wiki/Grease_duct "Grease duct")
  * [ Grille ](/wiki/Grille_\(architecture\) "Grille \(architecture\)")
  * [ Ground-coupled heat exchanger ](/wiki/Ground-coupled_heat_exchanger "Ground-coupled heat exchanger")
  * [ Ground source heat pump ](/wiki/Ground_source_heat_pump "Ground source heat pump")
  * [ Heat exchanger ](/wiki/Heat_exchanger "Heat exchanger")
  * [ Heat pipe ](/wiki/Heat_pipe "Heat pipe")
  * [ Heat pump ](/wiki/Heat_pump "Heat pump")
  * [ Heating film ](/wiki/Heating_film "Heating film")
  * [ Heating system ](/wiki/Heating_system "Heating system")
  * [ HEPA ](/wiki/HEPA "HEPA")
  * [ High efficiency glandless circulating pump ](/wiki/High_efficiency_glandless_circulating_pump "High efficiency glandless circulating pump")
  * [ High-pressure cut-off switch ](/wiki/High-pressure_cut-off_switch "High-pressure cut-off switch")
  * [ Humidifier ](/wiki/Humidifier "Humidifier")
  * [ Infrared heater ](/wiki/Infrared_heater "Infrared heater")
  * [ Inverter compressor ](/wiki/Inverter_compressor "Inverter compressor")
  * [ Kerosene heater ](/wiki/Kerosene_heater "Kerosene heater")
  * [ Louver ](/wiki/Louver "Louver")
  * [ Mechanical room ](/wiki/Mechanical_room "Mechanical room")
  * [ Oil heater ](/wiki/Oil_heater "Oil heater")
  * [ Packaged terminal air conditioner ](/wiki/Packaged_terminal_air_conditioner "Packaged terminal air conditioner")
  * [ Plenum space ](/wiki/Plenum_space "Plenum space")
  * [ Pressurisation ductwork ](/wiki/Pressurisation_ductwork "Pressurisation ductwork")
  * [ Process duct work ](/wiki/Process_duct_work "Process duct work")
  * [ Radiator ](/wiki/Radiator_\(heating\) "Radiator \(heating\)")
  * [ Radiator reflector ](/wiki/Radiator_reflector "Radiator reflector")
  * [ Recuperator ](/wiki/Recuperator "Recuperator")
  * [ Refrigerant ](/wiki/Refrigerant "Refrigerant")
  * [ Register ](/wiki/Register_\(air_and_heating\) "Register \(air and heating\)")
  * [ Reversing valve ](/wiki/Reversing_valve "Reversing valve")
  * [ Run-around coil ](/wiki/Run-around_coil "Run-around coil")
  * [ Sail switch ](/wiki/Sail_switch "Sail switch")
  * [ Scroll compressor ](/wiki/Scroll_compressor "Scroll compressor")
  * [ Solar chimney ](/wiki/Solar_chimney "Solar chimney")
  * [ Solar-assisted heat pump ](/wiki/Solar-assisted_heat_pump "Solar-assisted heat pump")
  * [ Space heater ](/wiki/Space_heater "Space heater")
  * [ Smoke canopy ](/wiki/Smoke_canopy "Smoke canopy")
  * [ Smoke damper ](/wiki/Smoke_damper "Smoke damper")
  * [ Smoke exhaust ductwork ](/wiki/Smoke_exhaust_ductwork "Smoke exhaust ductwork")
  * [ Thermal expansion valve ](/wiki/Thermal_expansion_valve "Thermal expansion valve")
  * [ Thermal wheel ](/wiki/Thermal_wheel "Thermal wheel")
  * [ Thermostatic radiator valve ](/wiki/Thermostatic_radiator_valve "Thermostatic radiator valve")
  * [ Trickle vent ](/wiki/Trickle_vent "Trickle vent")
  * [ Trombe wall ](/wiki/Trombe_wall "Trombe wall")
  * [ TurboSwing ](/wiki/TurboSwing "TurboSwing")
  * [ Turning vanes ](/wiki/Turning_vanes_\(HVAC\) "Turning vanes \(HVAC\)")
  * [ Ultra-low particulate air ](/wiki/Ultra-low_particulate_air "Ultra-low particulate air") (ULPA) 
  * [ Whole-house fan ](/wiki/Whole-house_fan "Whole-house fan")
  * [ Windcatcher ](/wiki/Windcatcher "Windcatcher")
  * [ Wood-burning stove ](/wiki/Wood-burning_stove "Wood-burning stove")
  * [ Zone valve ](/wiki/Zone_valve "Zone valve")

  
  
Measurement  
and control  |

  * [ Air flow meter ](/wiki/Air_flow_meter "Air flow meter")
  * [ Aquastat ](/wiki/Aquastat "Aquastat")
  * [ BACnet ](/wiki/BACnet "BACnet")
  * [ Blower door ](/wiki/Blower_door "Blower door")
  * [ Building automation ](/wiki/Building_automation "Building automation")
  * [ Carbon dioxide sensor ](/wiki/Carbon_dioxide_sensor "Carbon dioxide sensor")
  * [ Clean air delivery rate ](/wiki/Clean_air_delivery_rate "Clean air delivery rate") (CADR) 
  * [ Control valve ](/wiki/Control_valve "Control valve")
  * [ Gas detector ](/wiki/Gas_detector "Gas detector")
  * [ Home energy monitor ](/wiki/Home_energy_monitor "Home energy monitor")
  * [ Humidistat ](/wiki/Humidistat "Humidistat")
  * [ HVAC control system ](/wiki/HVAC_control_system "HVAC control system")
  * [ Infrared thermometer ](/wiki/Infrared_thermometer "Infrared thermometer")
  * [ Intelligent buildings ](/wiki/Intelligent_buildings "Intelligent buildings")
  * [ LonWorks ](/wiki/LonWorks "LonWorks")
  * [ Minimum efficiency reporting value ](/wiki/Minimum_efficiency_reporting_value "Minimum efficiency reporting value") (MERV) 
  * [ OpenTherm ](/wiki/OpenTherm "OpenTherm")
  * [ Programmable communicating thermostat ](/wiki/Programmable_communicating_thermostat "Programmable communicating thermostat")
  * [ Programmable thermostat ](/wiki/Programmable_thermostat "Programmable thermostat")
  * [ Psychrometrics ](/wiki/Psychrometrics "Psychrometrics")
  * [ Room temperature ](/wiki/Room_temperature "Room temperature")
  * [ Smart thermostat ](/wiki/Smart_thermostat "Smart thermostat")
  * [ Thermographic camera ](/wiki/Thermographic_camera "Thermographic camera")
  * [ Thermostat ](/wiki/Thermostat "Thermostat")
  * [ Thermostatic radiator valve ](/wiki/Thermostatic_radiator_valve "Thermostatic radiator valve")

  
  
Professions,  
trades,  
and services  |

  * [ Architectural acoustics ](/wiki/Architectural_acoustics "Architectural acoustics")
  * [ Architectural engineering ](/wiki/Architectural_engineering "Architectural engineering")
  * [ Architectural technologist ](/wiki/Architectural_technologist "Architectural technologist")
  * [ Building services engineering ](/wiki/Building_services_engineering "Building services engineering")
  * [ Building information modeling ](/wiki/Building_information_modeling "Building information modeling") (BIM) 
  * [ Deep energy retrofit ](/wiki/Deep_energy_retrofit "Deep energy retrofit")
  * [ Duct cleaning ](/wiki/Duct_cleaning "Duct cleaning")
  * [ Duct leakage testing ](/wiki/Duct_leakage_testing "Duct leakage testing")
  * [ Environmental engineering ](/wiki/Environmental_engineering "Environmental engineering")
  * [ Hydronic balancing ](/wiki/Hydronic_balancing "Hydronic balancing")
  * [ Kitchen exhaust cleaning ](/wiki/Kitchen_exhaust_cleaning "Kitchen exhaust cleaning")
  * [ Mechanical engineering ](/wiki/Mechanical_engineering "Mechanical engineering")
  * [ Mechanical, electrical, and plumbing ](/wiki/Mechanical,_electrical,_and_plumbing "Mechanical, electrical, and plumbing")
  * [ Mold growth, assessment, and remediation ](/wiki/Mold_growth,_assessment,_and_remediation "Mold growth, assessment, and remediation")
  * [ Refrigerant reclamation ](/wiki/Refrigerant_reclamation "Refrigerant reclamation")
  * [ Testing, adjusting, balancing ](/wiki/Testing,_adjusting,_balancing "Testing, adjusting, balancing")

  
  
Industry  
organizations  |

  * [ AHRI ](/wiki/Air_Conditioning,_Heating_and_Refrigeration_Institute "Air Conditioning, Heating and Refrigeration Institute")
  * [ AMCA ](/wiki/Air_Movement_and_Control_Association "Air Movement and Control Association")
  * [ ASHRAE ](/wiki/ASHRAE "ASHRAE")
  * [ ASTM International ](/wiki/ASTM_International "ASTM International")
  * [ BRE ](/wiki/Building_Research_Establishment "Building Research Establishment")
  * [ BSRIA ](/wiki/BSRIA "BSRIA")
  * [ CIBSE ](/wiki/Chartered_Institution_of_Building_Services_Engineers "Chartered Institution of Building Services Engineers")
  * [ Institute of Refrigeration ](/wiki/Institute_of_Refrigeration "Institute of Refrigeration")
  * [ IIR ](/wiki/International_Institute_of_Refrigeration "International Institute of Refrigeration")
  * [ LEED ](/wiki/Leadership_in_Energy_and_Environmental_Design "Leadership in Energy and Environmental Design")
  * [ SMACNA ](/wiki/Sheet_Metal_and_Air_Conditioning_Contractors%27_National_Association "Sheet Metal and Air Conditioning Contractors' National Association")
  * [ UMC ](/wiki/Uniform_Mechanical_Code "Uniform Mechanical Code")

  
  
Health and safety  |

  * [ Indoor air quality ](/wiki/Indoor_air_quality "Indoor air quality") (IAQ) 
  * [ Passive smoking ](/wiki/Passive_smoking "Passive smoking")
  * [ Sick building syndrome ](/wiki/Sick_building_syndrome "Sick building syndrome") (SBS) 
  * [ Volatile organic compound ](/wiki/Volatile_organic_compound "Volatile organic compound") (VOC) 

  
  
See also  |

  * [ ASHRAE Handbook ](/wiki/ASHRAE_Handbook "ASHRAE Handbook")
  * [ Building science ](/wiki/Building_science "Building science")
  * [ Fireproofing ](/wiki/Fireproofing "Fireproofing")
  * [ Glossary of HVAC terms ](/wiki/Glossary_of_HVAC_terms "Glossary of HVAC terms")
  * [ Warm Spaces ](/wiki/Warm_Spaces "Warm Spaces")
  * [ World Refrigeration Day ](/wiki/World_Refrigeration_Day "World Refrigeration Day")
  * [ Template:Home automation ](/wiki/Template:Home_automation "Template:Home automation")
  * [ Template:Solar energy ](/wiki/Template:Solar_energy "Template:Solar energy")

  
  
[ Authority control databases ](/wiki/Help:Authority_control "Help:Authority
control") : National  [ ![Edit this at
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