Robertshaw 190-065 Metal Guard Check for cracks in the

Check for cracks in the ceramic or heavy carbon deposits on the probe

The threaded connection ensures a gas-tight fit

the York filter drier provides a reliable solution for ensuring refrigerant purity during compressor swaps or leak repairs

including LH33ZS001

Technical Benefits for Contractors

Robertshaw 190-065 Metal Guard Check for cracks in theThe 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,