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MasterTemp® High Performance Pool and Spa Heaters

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All the Efficiency, Convenience and Reliability You Want in a Gas-fired Pool Heater

As easy to use as your home-heating system, the MasterTemp pool heater has user-friendly indicator lights that make system operation and monitoring a snap. The compact design and quiet operation won’t intrude on your swimming and poolside enjoyment.

  • Best-in-class energy efficiency*
  • Manual gas shutoff when service is required
  • Eco-friendly MasterTemp is certified for low NOx emission and outperforms industry standards
  • Rotating digital display allows for easy viewing
  • Tough, rustproof exterior handles the heat and weathers the elements

Dimensions

MasterTemp Dimensions

Specifications

Item #DescriptionGas TypeBTU (000's)DimensionsWeight (LBS)
460792MasterTemp 175Natural17521x23x28.2128
460793MasterTemp 175Propane17521x23x28.2128
460730MasterTemp 200Natural20021x23x28.2128
460731MasterTemp 200Propane20021x23x28.2128
461000MasterTemp 200 ASMENatural20021x23x28.2138
461001MasterTemp 200 ASMEPropane20021x23x28.2138
460732MasterTemp 250Natural25021x23x28.2133
460733MasterTemp 250Propane25021x23x28.2133
460771MasterTemp 250 ASMENatural25021x23x28.2120
460772MasterTemp 250 ASMEPropane25021x23x28.2120
Item #DescriptionGas TypeBTU (000's)DimensionsWeight (LBS)
460792MasterTemp 175Natural17521x23x28.2128
460793MasterTemp 175Propane17521x23x28.2128
460730MasterTemp 200Natural20021x23x28.2128
460731MasterTemp 200Propane20021x23x28.2128
461000MasterTemp 200 ASMENatural20021x23x28.2138
461001MasterTemp 200 ASMEPropane20021x23x28.2138
460732MasterTemp 250Natural25021x23x28.2133
460733MasterTemp 250Propane25021x23x28.2133
460771MasterTemp 250 ASMENatural25021x23x28.2120
460772MasterTemp 250 ASMEPropane25021x23x28.2120
460806MasterTemp 250HDNatural25021x23x28.2136
460734MasterTemp 300Natural30021x23x28.2136
460735MasterTemp 300Propane30021x23x28.2136
460736MasterTemp 400Natural40021x23x28.2136
460737MasterTemp 400Propane40021x23x28.2136
460805MasterTemp 400HDNatural40021x23x28.2136
460775MasterTemp 400 ASMENatural40021x23x28.2149
461021MasterTemp 400 ASME HDNatural40021x23x28.2149
460776MasterTemp 400 ASMEPropane400 21x23x28.2149

*Standard copper heat exchanger 84% efficient. Heavy-duty (HD) cupro-nickel heat exchanger 82% efficient.

*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.