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maintaining exact electrical and pressure specifications
providing the flexibility needed for complex HVACR sequences and technical system integration
This heater keeps the compressor oil warm during the off-cycle to prevent liquid refrigerant from condensing in the oil
ensuring long-term service in harsh outdoor conditions
this compact unit manages a rated operational current of 6A (AC-3) at 440V
Laars Heating Systems R0457500 HSI 321894-706 maintaining exact electrical and pressureThe 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
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