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Access Sizing Calculators & Technical Guidance to Design with Confidence.
How To Size Calculators
Electric Heaters
Garage Heaters
Cove Heaters
Industrial Portables
Warehouse/Large Space
Fans
Electrical & System Design
Sizing the Heating Circuit
Handy Formulas for Electric Heat
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Locking Thermostat Guard
Dimensions: 8.125 x 4.625 x 3.625 in.
Material: High-Impact Plastic
Mounting: Vertical or Horizontal
Type: Locking Cover
Locking thermostat guard that helps prevent unauthorized adjustment or damage.
King model F29-198 is a high-impact plastic thermostat guard for offices, restaurants, and public areas. The cover can be mounted vertically or horizontally and provides access control while allowing the thermostat to remain visible.

Designed to operate with low-voltage systems. Two or more Level-Temp Silent Operators can be operated by one two-wire low-voltage thermostat.
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Locking Thermostat Guard are designed for offices, restaurants and public areas to prevent adjustment of the temperature by unauthorized personnel. Durable construction.
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Designed for single pole applications. Compatible with 24V thermostats with 2-wire connections (R,W) or 3-wire connections (R,W,C). Immediate relay activation provides improved temperature control and comfort.
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Locking Thermostat Guard are designed for offices, restaurants and public areas to prevent adjustment of the temperature by unauthorized personnel. Durable construction.
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