Laars Heating Systems R0457501 HSI 321142-301 Technicians should ensure the motor

Technicians should ensure the motor shaft is clean and the set screw or nut is torqued to manufacturer specifications

the 13H37 is the direct engineering successor to the 13H3701 and serves as a functional and dimensional replacement

If you are converting from a standard permanent split capacitor motor

0 ECM (silver motor module) or 2

Can I use this control with non-conductive liquids

Laars Heating Systems R0457501 HSI 321142-301 Technicians should ensure the motorThe Laars Heating Systems R0457501 HSI is a high performance silicon carbide hot surface ignitor engineered specifically for Jandy Legacy LRZE and Teledyne Laars pool heaters. For technicians servicing LRZ models 125, 175, 250, 325, and 400, this OEM component is the standard for restoring reliable ignition sequences. Unlike generic alternatives, this pool heater ignitor is designed to handle the high temperature environment of the burner assembly