Jandy Hi-E2 Heater Gas Orifice, LP || R0309405 Pentair Plastic Niches It also creates better suction

It also creates better suction to pull up a larger range of debris and mulch off the pool's surface

Cost-effective replacement versus full valve housing

These parts sit atop the cassette pipe making it easy to locate and remove

Wire for 230 V according to code

Threaded bulkhead ports for easy plumbing and service

Jandy Hi-E2 Heater Gas Orifice, LP || R0309405 Pentair Plastic Niches It also creates better suctionJandy Hi E2 Heater Gas Orifice, LP R0309405 Propane Gas Orifice for Hi E2 Heater This propane gas orifice is for use with the Hi E2 Heater. An orifice regulates gas flow. This is a replacement part. Please see your pool heater's manual to ensure you are using the proper part.