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Honeywell AK3863 Thermostat Tool Kit, For Use with TP970, TP900 Model Pneumatic Thermostats
Manufacturer part number: AK3863
Honeywell Thermostat Tool Kit, For Use With: TP970, TP900 Model Pneumatic Thermostats, Includes: Screwdriver with Allen Head Gauge Adaptor Probe and Thermostat Key