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MasterTemp® 125 High Performance Pool and Spa Heater

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The High-efficiency, High-tech Heater for Pools Up to 15,000 Gallons

The affordable MasterTemp 125 heater gives you the energy savings and advanced operating features that were previously only available from much larger heaters. With its revolutionary premixed gas combustion technology, it offers 82% thermal efficiency—the highest of any heater in its category.

  • High-performance, affordable heating with premium features
  • 82% energy efficiency is highest in its class
  • 1.5-in. plumbing—ideal for smaller bodies of water up to 15,000 gallons
  • Premixed combustion technology for ultra-fast heat-up
  • Rotating digital display—the first in its price category—provides fast, easy access for programming and monitoring
  • Certified for low-NOx emissions
  • Certified for outdoor and indoor-vented installations

Specifications

Item #DescriptionCORDGas TypeBTU (000's)DimensionsWeight (lbs)
461058MasterTemp 125 without cordNONatural125,00021x21x23100
461059MasterTemp 125 with cordYESNatural125,00021x21x23100
461060MasterTemp 125 without cordNOPropane125,00021x21x23100
461061MasterTemp 125 with cordYESPropane125,00021x21x23100
Item #DescriptionCORDGas TypeBTU (000's)DimensionsWeight (lbs)
461058MasterTemp 125 without cordNONatural125,00021x21x23100
461059MasterTemp 125 with cordYESNatural125,00021x21x23100
461060MasterTemp 125 without cordNOPropane125,00021x21x23100
461061MasterTemp 125 with cordYESPropane125,00021x21x23100

*Pentair has a trained team of TradeGrade experts and third-party resources that will be scouring the internet 24/7 for TradeGrade violations. Our guarantee to you is that we will use all resources at our disposal to actively monitor and enforce this policy.If a TradeGrade product is sold online, the warranty will be limited to a 60-day limited warranty. Pentair will not be liable for any costs or expenses related to an extended warranty provided to a customer beyond the 60-day limited warranty that Pentair provides for such sales. Additionally, no PIP dollars will be rewarded to the dealer for the purchase. When a TradeGrade product is purchased and sold in compliance with the TradeGrade policy, that product will receive the full product warranty.