Universal H-Series 200,000 BTUs Inground Low NOx Pool Heater - Natural Gas fitting-connection_Male Another great feature is the

Another great feature is the proprietary robust operating system and an actuator that outperforms the competition

Attempting to push excessive flow through a Venturi Tee demands very high system pressures

This is a Pentair ORP sensor cable measuring 3 feet designed for the Pentair IntelliChem Controller

The wedge is cast bronze and hardware is 304 stainless steel

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Universal H-Series 200,000 BTUs Inground Low NOx Pool Heater - Natural Gas fitting-connection_Male Another great feature is theThis Hayward Universal H Series Natural Gas Pool Heater is 200,000 BTUs, has dual voltage, and features a commercial grade cupro nickel heat exchanger. It has Low Nox emissions and 2 inch x 2 1 2 inch CPVC union plumbing connections. The Universal H Series gas heaters are the "universal" energy efficient remedy for any new or existing pool or spa. The cupro nickel heat exchanger comes standard on all H Series heaters. The heat exchanger is chemical