Laars Heating Systems R2072400 Flow Switch 320720-756 maintaining identical footprint and stroke

maintaining identical footprint and stroke parameters for fast field swaps

By restoring a factory-spec connection

OEM Compatibility: Designed specifically for York HVAC systems

Its durable construction and laser-welded bellows support long-term reliability in demanding HVACR environments

Laars Heating Systems R2072400 Flow Switch 320720-756 maintaining identical footprint and strokeThe 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