Robertshaw 190-052 Plastic Guard the York replacement limit switch

the York replacement limit switch is often cross-referenced with part number 208W47 and specifically fits York

or a clogged ScreenCheck flame arrestor

Does this switch require manual intervention

This is a standard 6-inch pneumatic connector

A compromised gasket can lead to "short-cycling" or failure of the low water cut-off to trip the burner circuit

Robertshaw 190-052 Plastic Guard the York replacement limit switchProtecting critical control setpoints is non negotiable in high traffic commercial environments. The Robertshaw 190 052 Plastic Guard is a professional grade thermostat lock box designed to stop unauthorized tampering and accidental setting changes. As a veteran preferred HVAC thermostat guard, this kit features a high impact rectangular clear cover that allows for easy monitoring of current readings while keeping the interface secure. The Robertshaw