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Ships within 48 hours · Estimated delivery Sep 15 - Sep 20
5-day work week
and Johnson Controls models
significantly reducing labor costs and system downtime compared to float-type controls
You must always match the fixed temperature setting of the original equipment manufacturer to prevent heat exchanger damage and maintain system safety protocols
Laars Heating Systems 2400-556 Flow Sensor 319847-401 5-day work weekThe Laars Heating Systems 2400 556 Flow Sensor is a precision engineered OEM replacement part designed for critical fluid dynamic monitoring in hydronic boiler systems. As a veteran grade HVAC flow sensor, this component ensures the boiler maintains appropriate flow rates before allowing the ignition sequence, protecting the heat exchanger from dry firing and thermal stress. This sensor is specifically calibrated for compatibility with the Laars
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