This is a Brand New Thermosta Guard. It's clear protective plastic with a solid base and can be locked with the key.Replaces Robertshaw & Diversitech part #s A90-054 & TG-EK. Keep unwanted people from tampering with the temperature.
A thermostat senses the air temperature in a room and has the ability to turn on the furnace or air conditioner based upon that temperature. Modern thermostats are usually digital, often programmable, and occasionally WI-Fi capable.
Replaces Old Part #s:
Repair Difficulty Level:
Partial List of Units that Use This Item:
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