ensuring your unit heater repair meets exact OEM specifications

Common Questions Can this actuator be used in steam applications

this specific control board is not designed for twinning

this OEM Reznor part ensures precise electrical compatibility and physical fitment

making it ideal for clean-room or roof-top HVAC environments

Laars Heating Systems R0457500 HSI 322055-301 ensuring your unit heater repairThe Laars Heating Systems R0457500 HSI is a critical hot surface igniter replacement assembly engineered for precision ignition in Laars LXi pool heaters and Jandy LXi series models. This silicon carbide glow bar is designed for high thermal stress environments, providing the consistent ignition required for Low NOx gas fired systems. Whether you are servicing a Jandy LXi 250, 300, or 400, this genuine OEM pool heater part ensures the control module