engineered specifically for building automation systems and HVAC control loops that require precise pneumatic valve actuation and damper positioning

Does this inducer include the mounting gasket

ensuring your unit heater repair meets exact OEM specifications

Common Questions What is the correct manifold pressure for this kit

Does this board address communication error codes

Laars Heating Systems R0457500 HSI 322055-301 engineered specifically for building automationThe 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