ED1/ED2 Header O-Ring fitting-type_Bushing the adjustable backplate meets the

the adjustable backplate meets the FINA required minimum of 0

The flow indicator has a weather and UV-resistant body

maintenance is remarkably straightforward

Connects to CAT Controllers for reporting and automation

This Caution Eye And Glove Protection Must Be Worn When Handling Chemicals Sign measures 12 x 10 inches

ED1/ED2 Header O-Ring fitting-type_Bushing the adjustable backplate meets theThis is a Hayward Header O Ring for H Series Induced Draft, Low NOx Induced Draft, Electronic ED2 Style, Millivolt Electronic ED1 Style Pool Heaters. This Header O Ring goes on the following models: H150, H200 H210 H250, H300 H350, H400 Millivolt Electronic Ignition Pool and Spa Hot Tub Heaters and H250IDL2, H350IDL2, H400IDL2 Pool and Spa Hot Tub Heaters.