Cleveland Controls AFS-531-328 Switch 319852-301 it does not comply with

it does not comply with the Safe Drinking Water Act for human consumption

Key Benefits High Temperature Resilience: Engineered with an EPDM seal to withstand hot water applications up to 210°F without degradation

engineered to open the circuit when system pressure exceeds the factory preset

Simplified Installation: Features a screw terminal strip for quick and secure electrical connections

The York S1-025-47302-000 Expansion Valve is a critical metered flow control component engineered for high-performance 2-ton R410A systems

Cleveland Controls AFS-531-328 Switch 319852-301 it does not comply withAs a seasoned contractor, you know that proving fan status and monitoring pressure drops requires a switch that doesn't drift. The Cleveland Controls AFS 531 328 is a professional grade differential air pressure switch designed for precision in HVAC, energy management, and industrial ventilation. Featuring a field adjustable setpoint range of 0. 05" to 1. 0" w. c., this unit allows for fine tuning to meet specific economizer or proving switch