H-Series Low NOx Vent Pressure Switch - Post 9/2004 paint-size_1 Quart 191 for Spray Pools and

191 for Spray Pools and is printed on heavy-duty aluminum material

Elbow Adapter and Hardware

This model does not include any anchors as you may already have them or purchased them ahead of time

Replacement parts are available

We guarantee our rules and regulations signs to meet specific state swimming pool codes within ninety days of purchase or they will be replaced

H-Series Low NOx Vent Pressure Switch - Post 9/2004 paint-size_1 Quart 191 for Spray Pools andThis 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.