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Pentair MasterTemp 400 & 250: High-Performance Pool and Spa Heaters
The MasterTemp line of Pentair pool heaters offer the convenience, efficiency, and reliability that pool owners need. These units are just as easy to use as your home heating system. The user-friendly LCD screen and troubleshooting icons make the operation and monitoring of the system a snap. MasterTemp's quiet operation and compact design won't intrude on leisure time spent poolside. The heavy-duty unit with a cupro-nickel exchanger stands up to even the harshest applications like high flow, low pH, or heavy use.
MasterTemp Heater Features
Heats up fast - no long waits before enjoying your pool or spa!
Best-in-class energy efficiency
Manual gas shut-off when service is required
Eco-friendly MasterTemp Heater 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
Certified for outdoor and indoor installations
Pentair MasterTemp Warranty
Products purchased from an Authorized Pentair Online Reseller (products beginning with EC-) receive a one (1) year (parts only) warranty from the date of purchase. The exceptions are: IntelliChlor cells and IntelliFlo SVRS pumps which receive a two (2) year warranty. EC products are not eligible for the bundled three (3) year extended warranty.