Universal H-Series 135,000 BTUs Aboveground Low NOx Pool Heater - Propane Gas filter-length_36 3/4 inches The Oasis with Wi-Fi is

The Oasis with Wi-Fi is an advanced Pool and Spa Control System that communicates with Waterway and many of the major pool manufacturers' pumps and lighting systems

2nd generation

This is a Hayward IDXHLK1930 High-Limit Kit for H-Series Aboveground Induced Draft Pool Heaters

It has an approximately 1 Inch Inner Diameter

Universal H-Series 135,000 BTUs Aboveground Low NOx Pool Heater - Propane Gas filter-length_36 3/4 inches The Oasis with Wi-Fi isThis Hayward Universal H Series Propane Gas Pool Heater is 135,000 BTUs and installed outdoors only for aboveground pools. The 135K heaters are 120 VAC and have 2 inch x 2 1 2 inch CPVC union plumbing connections (not included). This aboveground pool heater features a totally managed commercial grade cupro nickel heat exchanger. It has Low Nox emissions which meets clean air quality standards. The cupro nickel heat exchanger is chemical corrosion