Laars Heating Systems R0457501 HSI 321142-301 Key Benefits Universal Compatibility: Replaces

Key Benefits Universal Compatibility: Replaces common single and dual-rod intermittent pilot controls

technicians should verify the unit’s cabinet width and coil orientation to ensure a proper seal and slope

Can I use this control with non-conductive liquids

It includes dual barbed fittings for standard 5/32" and 1/4" OD plastic tubing

Laars Heating Systems R0457501 HSI 321142-301 Key Benefits Universal Compatibility: ReplacesThe 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