Robertshaw 190-067 Metal Guard this 1/4 inch regulator orifice

this 1/4 inch regulator orifice must be torqued to 50-60 ft-lbs using a thin-wall hex socket to maintain a gas-tight seal and prevent seat damage

Secure Access Control: Includes a dedicated lock and two keys to stop setpoint drifting or unauthorized adjustments

For technicians performing system dehydration or routine maintenance

Key Benefits for HVAC Contractors Direct Compatibility: Seamlessly replaces legacy part numbers CTR1143

the "Hand" position will bypass the controller command to energize the load regardless of the low-voltage input state

Robertshaw 190-067 Metal Guard this 1/4 inch regulator orificeThe Robertshaw 190 067 Metal Guard (also known by model number BTG 54 VLW) is a ruggedized solution for protecting critical wall thermostats from physical damage and unauthorized adjustments. Engineered for institutional and commercial environments, this thermostat lock box is constructed from a 18 gauge steel cover and a 22 gauge steel ring to withstand heavy duty use. The hinged cover design allows for easy maintenance access while the integrated