PRESSURE SWITCH ASSY

Hayward HAXPSA1930 Pressure Switch Adapter For H-Series Induced Draft; Low Nox Induced Draft; Electronic ED2 Style; Millivolt/Electronic ED1 Style Heaters; H250IDL2/H350IDL2/H400IDL2 Pool and Spa/Hot Tub Heaters and H150/H200/H210/H250/H300/H350/H400 Millivolt/Electronic Ignition Pool and Spa/Hot Tub Heaters