Laars Heating Systems R2072400 Flow Switch 320720-756 this OEM-spec component ensures electrical

this OEM-spec component ensures electrical integrity and restores system performance to factory standards

By restoring a factory-spec connection

your service call becomes a diagnostic priority to restore the ignition sequence

Rugged Construction: Designed to withstand the vibration and thermal cycling common in commercial supply ductwork

Laars Heating Systems R2072400 Flow Switch 320720-756 this OEM-spec component ensures electricalThe Laars Heating Systems R2072400 Flow Switch Kit is a precision engineered SIKA flow sensor designed for critical monitoring in high efficiency hydronic heating systems. As a genuine Laars OEM replacement part, this flow switch serves as a primary safety interlock, ensuring the burner circuit only energizes when sufficient water velocity is detected. This prevents dry firing and heat exchanger overheating, which are common failure points in