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    Chester Rowley's Avatar
    Chester Rowley Posts: 1, Reputation: 1
    New Member
    		  
    #1

    Feb 8, 2013, 11:06 AM
    General controls thermostat model 8-200
    This is a 50 year old thermostat. I need the specifications and information on how to test the unit. It was only used a few hours and put into storage.
    drtom4444's Avatar
    drtom4444 Posts: 3,282, Reputation: 145
    Ultra Member
    		  
    #2

    Feb 9, 2013, 01:53 PM
    That's way too old to have any information on it. Why not just get a new digital t-stat?
    ma0641's Avatar
    ma0641 Posts: 15,675, Reputation: 1012
    Uber Member
    		  
    #3

    Feb 9, 2013, 03:18 PM
    And it may even have a mercury tube!
    drtom4444's Avatar
    drtom4444 Posts: 3,282, Reputation: 145
    Ultra Member
    		  
    #4

    Feb 9, 2013, 05:59 PM
    As long as you do not break the tube it's okay.
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