H-Series Low NOx Vent Pressure Switch - Post 9/2004 length_30 Feet This is a genuine Zodiac

This is a genuine Zodiac replacement water management system

The 5-1/2 inch long plated steel board bolt is the most common size used on non-Durafirm Stands

and comes fitted with Sta-Rite Dura-Glas and Max-E-Glas fittings already installed for a direct replacement

This is a Pentair Large Full Grid Assembly

and can be customized to fit the height over water you require

H-Series Low NOx Vent Pressure Switch - Post 9/2004 length_30 Feet This is a genuine ZodiacThis is a Hayward Vent Pressure Switch replacement for H Series Low Nox Induced Draft Heaters and H250IDL2 H350IDL2 H400IDL2 Pool and Spa Hot Tub Heaters. This part has been updated and may not look like your old part.