T-4506-204
Pneumatic Room Thermostat
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Dual Temperature Thermostat, Direct Acting, Without Indexing Switch, Switchover At 17 psig, Two Air Connections: Supply And Output, Vertical Mounting.

Features

Includes Fahrenheit Dial
Available With Optional Manual Indexing Switch That Permits You To Restore The Day Temperature Of The Individual Thermostat Without Affecting The Other System Thermostats
Indexing Switch Can Be Unlatched Manually Or Will Automatically Reset With The Day Cycle