Hayward HeatPro Series Heat Pump, 140K BTU, 230 V, 60 Hz, Single Phase | HP21405T

Product Overview The Hayward HeatPro Series HP21405T Heat Pump is a high-performance electric pool heat pump designed to provide efficient, dependable heating for compatible residential swimming pools. With a 140,000 BTU heating capacity, 230V single-phase power, and durable Hayward construction, this unit is built for pool owners who want to extend their swimming season and maintain more comfortable water temperatures. Unlike a gas heater, this electric heat pump transfers heat from the surrounding air into the pool water. This makes it a strong option for customers who want efficient temperature maintenance over time instead of rapid, on-demand heating. This model is designed for outdoor installation on a compatible pool equipment pad. Pool size, plumbing, electrical service, flow rate, equipment clearance, and climate conditions should all be verified before ordering. Ideal For Residential in-ground swimming poolsPool owners wanting efficient electric pool heatingLarge residential pool heating applicationsReplacing compatible Hayward HeatPro modelsOutdoor pool equipment pad installations230V single-phase electrical systemsCustomers looking to extend their swimming seasonPool professionals installing Hayward heat pump systems What’s Included Hayward HeatPro Series HP21405T heat pumpFactory-installed heat exchanger and internal componentsDigital control interfaceHeat pump cabinet and fan assemblyManufacturer-supplied installation documentation and packaging What’s Not Included Installation laborElectrical wiring materialsBreaker or disconnectPlumbing fittings or unions unless included by manufacturer packagingPool coverAutomation systemGas line or propane connectionExternal bypass plumbingCondensate drain materialsEquipment pad or mounting baseProfessional startup service Compatibility Guidance The Hayward HP21405T is designed for compatible residential pool systems that require a 140K BTU electric heat pump and have the correct electrical, plumbing, and water-flow setup. Before ordering, confirm the following: You need part number HP21405T.Your pool size and heating expectations match a 140,000 BTU heat pump.Your electrical service supports 230V, 60 Hz, single-phase operation.Your equipment pad has enough clearance for airflow and service access.Your plumbing layout can support proper water flow through the heat pump.Your pump and filter system can provide the required flow rate.Your installation location allows proper condensate drainage.Your climate is suitable for heat pump performance.Your installer has confirmed electrical, plumbing, and equipment compatibility. Heat pumps are affected by outdoor air temperature, humidity, wind exposure, pool volume, desired water temperature, plumbing flow, and whether a pool cover is used. For best results, confirm sizing and compatibility with a qualified pool professional before purchase. Confirm Before Ordering Before purchasing, please verify: You need the Hayward HP21405T model.You want a 140K BTU electric pool heat pump.Your site has compatible 230V single-phase electrical service.Your plumbing and water flow are compatible with this heater.Your pool size and climate are appropriate for heat pump heating.Your equipment pad has proper clearance around the unit.You understand this is an electric heat pump, not a gas heater.You understand heating performance depends on weather, water temperature, pool size, and cover use.Professional installation will be completed by a qualified pool professional or licensed electrician. Key Features Genuine Hayward HeatPro Series heat pumpModel HP21405T140,000 BTU heating capacity230V, 60 Hz, single-phase electrical ratingEfficient electric heat pump designDesigned for compatible residential pool heating applicationsDigital control interfaceDurable outdoor-rated cabinet designNo gas line requiredHelps extend the swimming seasonDesigned for pool temperature maintenanceProfessional installation recommended Benefits The Hayward HeatPro HP21405T helps pool owners enjoy warmer, more comfortable pool water while using efficient heat pump technology. By transferring heat from the surrounding air into the pool water, this unit can help maintain swim-ready temperatures in suitable conditions without requiring natural gas or propane. With a large 140K BTU heating capacity, this model is a strong choice for properly sized residential pools where consistent temperature maintenance is important. The digital control interface makes temperature adjustments easier, while the durable cabinet and internal components are built for outdoor pool equipment environments. When paired with a properly sized pump, filter system, plumbing layout, and pool cover, the HP21405T can help improve comfort and extend the usable swimming season. Heat Pump vs. Gas Heater A heat pump uses electricity to transfer heat from the surrounding air into the pool water. Heat pumps are often chosen for efficient day-to-day pool heating and maintaining water temperature over time. A gas heater burns natural gas or propane to generate heat quickly. Gas heaters are often chosen when fast heat-up is needed, especially for spas, occasional-use pools, or colder air conditions. Choose the Hayward HP21405T heat pump if your goal is efficient pool temperature maintenance and your climate supports heat pump operation. If you need rapid heating or reliable heating in colder air temperatures, a gas heater may be a better option. Recommended Use Use the Hayward HeatPro Series HP21405T for compatible residential pool systems where a 140K BTU electric heat pump is properly sized for the pool volume, climate, and heating goals. This unit is best suited for customers who want to maintain comfortable pool water temperatures over time rather than rapidly heat a cold pool or spa. For best performance, use a pool cover when the pool is not in use. A cover helps reduce heat loss, especially overnight, and can improve heating efficiency and recovery time. Installation Notes This heat pump should be installed by a qualified pool professional and licensed electrician. Installation may involve electrical wiring, bonding, grounding, plumbing connections, water-flow verification, equipment pad placement, condensate management, and startup testing. Professional installation is recommended to ensure: Correct electrical wiring and breaker sizingProper bonding and groundingCorrect plumbing connection and water flowAdequate airflow clearance around the unitLevel equipment pad placementProper condensate drainageSafe startup and temperature programmingCompatibility with pumps, filters, automation, and pool controlsVerification that the system is heating and flowing correctly Improper installation may cause poor heating performance, system errors, electrical hazards, water leaks, freeze damage, or voided warranty coverage. Important Sizing Note Heat pump performance depends on several factors, including pool size, outdoor air temperature, humidity, wind exposure, desired water temperature, plumbing flow, equipment placement, and whether a pool cover is used. A 140K BTU heat pump may not perform the same in every climate or installation. Always confirm sizing and compatibility with a qualified pool professional before ordering. Technical Specifications Specification Details Brand Hayward Product Line HeatPro Series Model / Part Number HP21405T Product Type Pool Heat Pump Heating Capacity 140,000 BTU Voltage 230V Frequency 60 Hz Phase Single Phase Fuel / Energy Type Electric Heat Pump Installation Type Outdoor Pool Equipment Pad Application Residential Pool Heating Control Type Digital Control Interface Complete Heater Included Yes Gas Connection Required No Pool Cover Included No Professional Installation Recommended Yes SKU HP21405T Barcode / UPC 610377424769 Customer-Facing Q&A Q: What size is the Hayward HP21405T heat pump?A: This model is rated at 140,000 BTU. Q: What voltage does this heat pump require?A: It requires 230V, 60 Hz, single-phase electrical service. Q: Is this a gas heater?A: No. This is an electric heat pump. It transfers heat from the surrounding air into the pool water. Q: Does this require natural gas or propane?A: No. This model does not require a gas line or propane connection. Q: Is this for residential pools?A: Yes. This model is designed for compatible residential pool heating applications. Q: Can this heat my spa quickly?A: Heat pumps are typically better for maintaining pool temperature over time. If you need rapid spa heating, a gas heater may be more appropriate. Q: Does this include installation materials?A: Basic manufacturer packaging is included, but electrical materials, plumbing fittings, breakers, disconnects, unions, equipment pad materials, and labor are not included unless specifically stated. Q: Does a heat pump work in cold weather?A: Heat pump performance depends on outdoor air temperature and humidity. It may heat more slowly or operate less efficiently in colder conditions. Q: Should I use a pool cover with this heat pump?A: Yes. A pool cover is strongly recommended because it helps reduce heat loss and can improve heating efficiency. Q: Can I install this myself?A: Professional installation is recommended. Heat pump installation requires electrical wiring, bonding, grounding, plumbing, water-flow verification, and startup testing. Q: What should I check before ordering?A: Confirm that you need HP21405T, that your pool is properly sized for a 140K BTU heat pump, and that your site supports 230V single-phase electrical service.