Antunes 8101111407 Pressure Switch is a critical safety component engineered for high-precision gas pressure monitoring in industrial burners and commercial boilers

this 0-500 PSI manifold gauge utilizes Flutterless technology with an integrated surge protector

This 140-170F AUTO Limit Switch functions as a primary safety mechanism

Engineers specified this unit with a CW rotation fan blade orientation and a 1/2-inch bore positioned on the intake side to ensure proper seating on standard motor shafts

It is rated for a maximum operating pressure (M

Laars Heating Systems 2400-556 Flow Sensor 30067439-890 Antunes 8101111407 Pressure Switch isThe 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