Aftermarket Replacement Flow Control Thermostat for Hayward® H-Series® Heaters

Optimum Pool Technologies Aftermarket Replacement for Hayward® HAXFCT1930 Flow Control Thermostat. The Flow Control Thermostat (or Thermal Regulator) can be found by removing the heaters back access panel, and any signs of wear, damage or rust will indicate it is time to replace the Flow Control Thermostat.  Features: For H-Series Induced Draft, Electronic ED2 Style Millivolt/Electronic ED1 Style Low Nox Induced Draft Heaters H250IDL2/H350IDL2/H400IDL2 Pool and Spa/Hot Tub Heaters H150/H200/H210/H250/H300/H350/H400 Millivolt/Electronic Ignition Pool and Spa/Hot Tub Heaters Specifications: Manufacturer: Optimum Pool Technologies, Inc.® Model: TR-H-HSER Shipping weight: 1 lbs.