Pentair UltraTemp 140H Hybrid Pool Heater 462042 – 140K BTU Heat Pump for Efficient Year-Round Heating
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The Pentair UltraTemp 140H Hybrid Pool Heater 462042 combines advanced heat pump technology with intelligent system design to deliver 140,000 BTU of powerful, energy-efficient heating for residential pools. Designed for year-round comfort, this hybrid heater draws ambient air energy to heat pool water, providing significant operational savings compared to conventional gas-only systems.
Engineered for durability and reliable performance, the UltraTemp 140H features advanced compressor technology, optimized refrigerant flow, and quiet operation — making it an ideal choice for homeowners seeking consistent warmth with lower energy costs. Whether extending your swim season or maintaining comfortable water temperatures throughout the year, this hybrid heat pump delivers efficient performance and long-lasting reliability.
Pentair UltraTemp 140H Hybrid Pool Heater 462042 Compatibility
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Designed for inground pool installations requiring energy-efficient heat pump heating.
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Compatible with standard 2” pool plumbing connections.
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Works seamlessly with Pentair automation systems including IntelliCenter®, EasyTouch®, and IntelliTouch®.
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Integrates with variable-speed pumps, modern filtration equipment, and automated control systems.
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Suitable as a replacement or upgrade to existing heat pump or hybrid heater systems of similar capacity.
Frequently asked questions
How do I size a pool heater?
Heater sizing follows pool surface area, the temperature rise you want and how exposed the pool is to wind. A larger BTU rating heats faster and cycles less; an undersized heater runs continuously and still struggles on cold nights. Gas heaters also need a gas line and meter capacity that can supply their rated input.
What is the part number for this heater component?
Pentair lists this heater component under part number 462042. Quote 462042 when you cross-reference against your equipment manual, an existing part, or a parts diagram, so you are comparing the same revision.
What routine maintenance does a pool heater need?
Keep water chemistry balanced, because low pH and high calcium hardness are the two most common causes of premature heat exchanger failure. Beyond that: keep the cabinet clear of debris, check for rodent nests before each season, and have the burner and gas train inspected periodically.
How do I confirm this fits my equipment?
Match the part number stamped on the component you are replacing, or look it up in the parts list for your Pentair equipment. If your model or serial number is not named on this page, send it to us before you order and we will confirm the fit.
Is this the complete heater or a replacement part?
Check the title and the specification section above. Heater listings and heater component listings share the same part-number format, so confirm whether you are buying a full appliance or a single serviceable component before ordering.
Is there a warranty on this heater component?
It carries the standard Pentair manufacturer warranty. The terms are set by Pentair, and on some equipment the coverage only applies when a licensed professional performs the installation. Keep the receipt and packaging until you have confirmed correct operation.