Find controls for your heat pump online here

Heat pump equipment controls for condensers, air handlers, indoor blower and refrigerant coils. Intergrated control boards, defrost controls and sensors.

The links on this page will take you directly to heat pump controls online.

Outdoor and indoor, split-system heat pump controls online.

Heat Pump Controls Online

Go to 1 HVAC Parts Online1 HVAC Parts Online link1 HVAC Parts Online:Control Circuit Boards and Heat Pump Controls
– http://www.1hvacpartsonline.com/store
Go to AC Furnace PartsAC Furnace Parts linkAC Furnace Parts:Lennox Circuit Boards Ship Home or Shop | Save on Lennox Circuit Boards in stock ready to ship. Lennox OEM Parts from an Authorized Lennox Dealer so you can shop with confidence and save.
– https://www.acfurnaceparts.com/Lennox.Boards
Go to American HVAC PartsAmerican HVAC Parts linkAmerican HVAC Parts:We have over 500,000 parts in stock and ready to ship and an amazing customer service team ready to assist you. Find your part now!
– https://www.americanhvacparts.com/c-21551-defrost-controls.aspx
Go to Appliance PartsAppliance Parts linkAppliance Parts:Heat Pump Circuit Board & Timer Parts
– https://www.applianceparts.com/Shop-For-Parts/a38c13/Heat-Pump-Circuit-Board-Timer-Parts
Go to Arnold's Service Co.Arnold's Service Co. linkArnold's Service Co.:Heat Pump Defrost Board | Arnold's Service Company. We stock heat pump defrost board for popular brands such as Carrier and American Standard. Browse our store to find specific model you are looking for.
– https://arnoldservice.com/product-category/air-conditioner-parts/heat-pump-defrost-board
Go to Best Buy Heating and Air ConditioningBest Buy Heating and AC linkBest Buy Heating & Air Conditioning:Defrost Controls | Best Buy Heating and Air Conditioning.com offers a wide selection of heat pump controls.
– http://www.bestbuyheatingandairconditioning.com
Go to Climate DoctorsClimate Doctors linkClimate Doctors:HVACR Parts - Controls - Heat Pump Controls - Climatedoctors
– https://www.climatedoctors.com/heat-pump-controls
heat pump pressure controls imageheat pump pressure controls linkDanfoss:Pressure controls for heat pumps | Editor's note: Good article on heat pump pressure controls, its function, operation and different types.
– https://www.danfoss.com/en/service-and-support/case-studies/dcs/pressure-controls-for-heat-pumps
For more information on this article go to Danfoss.com.
Go to Electro IndustriesElectro Industries linkElectro Industries:Heat Pump Control | Electro Industries
– http://www.electromn.com/res/html/hp_control
Go to EmersonEmerson linkEmerson:Emerson Climate Technologies offers control solutions for residential, commercial, and industrial applications.
– https://climate.emerson.com/en-us/products/heating-and-air-conditioning/air-conditioning-controls/heat-pump-defrost-and-blower-time-delays
Defrost Operation Confirmation imageDefrost Operation Confirmation linkFerguson:Operation, Testing and Troubleshooting Defrost Controls on Heat Pumps | Editor's note: Nice article on heat pump defrost controls and how they operate.
– https://heatingcooling.fergusonhvac.com/wp-content/uploads/2017/03/5-Defrost-Operation-Confirmation.pdf
For more information on this article go to defrost control boards at Ferguson.com.
Go to GemaireGemaire linkGemaire:Shop For Heat Pump Controls At The Nation's Top HVAC Distributor - GEMAIRE in the Controls category.
– https://www.gemaire.com/controls/heat-pump-controls
Go to GraingerGrainger linkGrainger:Heat Pump Controls - A/C Refrigeration and Supplies - Grainger Industrial Supply
– https://www.grainger.com/search/hvac-and-refrigeration/replacement-parts=defrost+controls
Go to HVAC Parts OutletHVAC Parts Outlet linkHVAC Parts Outlet:Control Boards - HVAC Parts Outlet offers a wide variety of furnace, ac, heat pump, and HVAC control boards.
– https://hvacpartsoutlet.com/collections/control-boards
Go to ICM ControlsICM Controls linkICM Controls:Find the best, American made Defrost Control Boards and other electronic controls from ICM controls.
– https://www.icmcontrols.com/products?c=DEFROST CONTROL BOARDS
Go to Johnstone SupplyJohnstone Supply linkJohnstone Supply:Johnstone Supply | Heat Pump Controls
– https://www.johnstonesupply.com/shop/HVACR-Parts/Controls/Heat-Pump-Controls
Go to My HVAC PartsMy HVAC Parts linkMy HVAC Parts:Defrost Controls. Heat Pump not defrosting? Direct replacement defrost control boards for Lennox, Rheem, Nordyne, York, Evcon, Avion, Trane, Goodman and Carrier equipment. Complete O.E.M. cross reference chart here!
– http://www.myhvacparts.com/store/heat-pump-defrost-boards
Go to Repair ClinicRepair Clinic linkRepair Clinic:Heat Pump Circuit Board & Timer Parts: Fast Shipping.
– https://www.repairclinic.com/Shop-For-Parts/a38c13/Heat-Pump-Circuit-Board-Timer-Parts
Go to SupplyHouseSupplyHouse linkSupplyHouse:HVAC Controls - Refrigeration Controls - ICM Controls - Intellidyne Controls
– https://www.supplyhouse.com/HVAC-Parts-Controls
Go to ZoroZoro linkZoro:Order ICM Defrost Control Board, Heat Pump, ICM300 at Zoro.com
– https://www.zoro.com/icm-defrost-control-board-heat-pump-icm300

Newer heat pumps have circuit boards for both the indoor and outdoor fan operation for high efficiency outputs.

Heat Pump Controls:
Terms & Online References

Defrost Controls
Refrigerants
Relays / Switches
Circuit Boards
Reversing Valves
Solenoids
Temperature Controls
Sensors
Pressures
Ambient
Sequencers
Optimizers

The links on this page will take you to heat pump controls online.

A heat pump can be temperature optimized to be used with a fossil-fueled furnace.

Never put a dual contactor on a heat pump unless the crankcase heater is on the constant electrical hub.