Key Benefits Enhanced Testing Efficiency: Enables rapid float chamber drainage for consistent low water cut-off testing without wasting fuel or boiler water

The yellow coating indicates a calibrated range of 15" to 30" water column

the Robertshaw 1951-536 is atmosphere-neutral and functions correctly with both LP and Natural Gas pilot assemblies

this direct replacement pressure switch ensures the heating system maintains its AFUE rating and operational safety margins without the drift often associated with universal aftermarket alternatives

Veris Industries H-940 Switch & Relay Els PW 17895 Key Benefits Enhanced Testing Efficiency:The Veris Industries H 940 is a high performance split core current switch and integrated SPDT command relay, specifically engineered for building automation systems and industrial motor control. This labor saving combo allows technicians to monitor on off status and execute start stop commands in a single housing, eliminating the need for separate relay mounts and long wire runs. With a fixed trip point set at 1. 5A and a monitored current range up