040-707

This high-quality Low Pressure Switch with Wire Leads is an essential safety component designed for HVAC systems, particularly gas-fired heating and cooling units. Functioning as an air proving switch, it monitors the pressure levels within the system to ensure that the inducer motor or blower is creating the necessary airflow for safe operation. If improper pressure is detected, this switch acts as a critical failsafe, preventing the system from igniting or continuing its cycle, thereby protecting your equipment from damage and ensuring safe exhaust venting. Featuring integrated wire leads for a secure and simplified electrical connection, this replacement air pressure sensor is a reliable choice for maintaining or repairing commercial rooftop units and residential package systems. It is engineered for durability and precision, helping to restore efficient operation to your climate control equipment.
Type: Air Pressure Switch
Size: Small
Application: Used in commercial rooftop HVAC units, gas-fired furnaces, and packaged heating and cooling equipment to monitor draft pressure and ensure proper combustion airflow.
Specifications: Equipped with pre-stripped wire leads for installation; designed to sense low-range air pressure; serves as an integrated safety limit for air proving sequences.