As a direct replacement for Bard 8402-028

which translates to a precise decimal diameter of

This genuine OEM -

reducing the number of stock units required for different job sites

Limit switches are safety devices rated specifically for the furnace's BTU output and airflow design

Daikin-McQuay 349956814 Pressure Control As a direct replacement forThe Daikin McQuay 349956814 is a precision engineered Lo Limit Pressure Control designed for high performance HVAC systems. Calibrated specifically for a 0. 15" WC setpoint, this differential pressure switch monitors critical airflow and static pressure thresholds to prevent equipment damage. As a genuine OEM Daikin replacement part, it ensures seamless integration with McQuay air handlers and rooftop units. Its primary function is to serve as a