Home » Hayward | HP21105T | HeatPro Series Heat Pump | 110,000 BTU 230V 60Hz Single Phase
Hayward | HP21105T | HeatPro Series Heat Pump | 110,000 BTU 230V 60Hz Single Phase Hayward
Hayward | HP21105T | HeatPro Series Heat Pump | 110,000 BTU 230V 60Hz Single Phase Hayward
Hayward | HP21405T | HeatPro MCHX Series Heat Pump | 140,000 BTU Heat Only 240V Hayward
Hayward | HP21405T | HeatPro MCHX Series Heat Pump | 140,000 BTU Heat Only 240V Hayward
Hayward | HP21105T | HeatPro Series Heat Pump | 110,000 BTU 230V 60Hz Single Phase Hayward
Hayward | HP21105T | HeatPro Series Heat Pump | 110,000 BTU 230V 60Hz Single Phase Hayward
Hayward | HP21105T | HeatPro Series Heat Pump | 110,000 BTU 230V 60Hz Single Phase Hayward
Hayward | HP21105T | HeatPro Series Heat Pump | 110,000 BTU 230V 60Hz Single Phase Hayward
Hayward | HP21105T | HeatPro Series Heat Pump | 110,000 BTU 230V 60Hz Single Phase Hayward
Hayward | HP21405T | HeatPro MCHX Series Heat Pump | 140,000 BTU Heat Only 240V Hayward
Hayward | HP21405T | HeatPro MCHX Series Heat Pump | 140,000 BTU Heat Only 240V Hayward
Hayward | HP21105T | HeatPro Series Heat Pump | 110,000 BTU 230V 60Hz Single Phase Hayward
Hayward | HP21105T | HeatPro Series Heat Pump | 110,000 BTU 230V 60Hz Single Phase Hayward
Hayward | HP21105T | HeatPro Series Heat Pump | 110,000 BTU 230V 60Hz Single Phase Hayward

Hayward | HP21105T | HeatPro Series Heat Pump | 110,000 BTU 230V 60Hz Single Phase

In stock
SKU: HP21105T
Length: 36 in Width: 31.5 in Height: 50 in
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Hayward HP21105T is a HeatPro Series in-ground pool heat pump designed for efficient, dependable water heating in residential pool applications. This 110,000 BTU heat-only model operates on 230V, 60 Hz, single phase power and is built to provide quieter operation, durable corrosion resistance, and energy-efficient performance for long-term pool temperature maintenance.

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Key Features

• Hayward HP21105T is a HeatPro Series heat pump rated at 110,000 BTU for in-ground pool heating applications.
• This model is a heat-only unit, not a heat-and-cool version.
• Hayward lists the electrical configuration as single phase with 60 Hz operation, and the installation literature for this HeatPro family shows 230 VAC field wiring.
• The HeatPro platform is promoted for energy-efficient heating and quiet operation to help maintain ideal pool temperature with lower operating costs.
• Hayward highlights a titanium heat exchanger for strong resistance to salt water and chemical corrosion.
• The HeatPro line also features Ultra Gold corrosion-resistant evaporator fin protection for improved durability, especially in coastal environments.
• Standard 2 inch by 2.5 inch CPVC union plumbing connections are noted for installation and service compatibility.
• Hayward’s current catalog grouping shows HP21105T as the 110,000 BTU heat-only model within the present HeatPro Series lineup.

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Product Overview

The Hayward HP21105T HeatPro Series Heat Pump is built for pool owners and service professionals who want reliable in-ground pool heating without stepping into a heat-and-cool model. Its 110,000 BTU output positions it as a strong heating solution for maintaining comfortable pool temperatures, while Hayward’s current materials emphasize quiet performance, corrosion resistance, and energy-conscious operation.

What makes this model especially appealing is the durability-focused HeatPro design. Hayward highlights the titanium heat exchanger, Ultra Gold evaporator fin protection, and service-friendly plumbing connections as key benefits. For buyers looking for a current Hayward 110K BTU heat-only heat pump, HP21105T is the right SKU to use.

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Frequently Asked Questions (FAQ)

Q: What is the Hayward HP21105T HeatPro heat pump used for?
A: The Hayward HP21105T is a 110,000 BTU heat-only pool heat pump designed to efficiently heat in-ground residential pools and maintain consistent water temperature.

Q: Is the Hayward HP21105T a heat-only or heat-and-cool model?
A: The HP21105T is a heat-only model. It is designed to heat pool water, not cool it.

Q: What size pool is the Hayward HP21105T best for?
A: This 110,000 BTU heat pump is best for small to medium in-ground pools where energy-efficient temperature maintenance is important.

Q: Is the Hayward HP21105T worth it?
A: Yes. It is a reliable and energy-efficient heat pump offering quiet operation, corrosion resistance, and long-term durability for residential pool heating.

Q: What voltage does the Hayward HP21105T require?
A: This model operates on 230V, 60 Hz, single-phase power and should be installed on a properly sized dedicated circuit.

Q: Is the Hayward HP21105T better than a gas pool heater?
A: It depends on your needs. A heat pump is typically more energy-efficient for maintaining temperature, while gas heaters provide faster heat-up in colder conditions.

Q: Is the Hayward HP21105T suitable for saltwater pools?
A: Yes. It features a titanium heat exchanger and corrosion-resistant components designed for saltwater and chemically treated pool environments.

Q: Does the Hayward HP21105T require professional installation?
A: Yes. Professional installation is recommended to ensure proper electrical wiring, plumbing connections, water flow, and code compliance.

Q: How fast will the Hayward HP21105T heat my pool?
A: Heating speed depends on pool size, outdoor air temperature, starting water temperature, and usage conditions. Heat pumps are best for steady temperature maintenance rather than rapid heating.

Q: When should I choose the Hayward HP21105T instead of a larger heat pump?
A: Choose the HP21105T if you have a smaller or medium-sized pool and want efficient heating without oversizing, helping reduce energy costs while maintaining comfort.