Pentair MasterTemp 400K BTU Natural Gas Heater HD pentair-300-watt-12v-transformer-619963.html At the same time

At the same time

Cut in half to use each end for your Pentair WhisperFlo pump installation

sensor inputs

you don't have to rely on memory or limited time clocks to turn off equipment

Pentair MasterTemp 400K BTU Natural Gas Heater HD pentair-300-watt-12v-transformer-619963.html At the same timeHIGH PERFORMANCE ECO FRIENDLY HEATERS Pentair MasterTemp offers all the efficiency, convenience and reliability features you want in a pool heater, plus a lot more. As easy to use as your home heating system, plus, user friendly indicator lights make system operation and monitoring a snap. The compact design and super quiet operation won't intrude on your poolside leisure time. Heavy duty (HD) unit with cupro nickel exchanger stands up to the harshest