Robertshaw 190-065 Metal Guard The Honeywell 131635-L3 is a

The Honeywell 131635-L3 is a purpose-built E3Point test cap designed for field technicians performing critical gas detector calibration and functional bump testing

reducing unnecessary service calls for manual resets

What is the purpose of the dual threaded hubs

causing flames to "roll out" toward the burners instead of entering the heat exchanger cells

like all precision pneumatic controls

Robertshaw 190-065 Metal Guard The Honeywell 131635-L3 is aThe Robertshaw 190 065 Metal Guard (BTG 54 VL) is a heavy duty thermostat lock box designed for high traffic commercial environments where tamper resistance is critical. Constructed from industrial grade 18 22 gauge steel with a baked enamel finish, this rectangular guard provides a physical barrier against unauthorized temperature adjustments. This kit features a solid mounting base, ensuring the thermostat is fully enclosed. For the service tech,