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    Thank you Jim for your reply. Was hoping for an...

    Thank you Jim for your reply. Was hoping for an easy way to determine if the Honeywell control was working properly or not. I'm using my oil fired boiler through a heat exchanger that is connected...
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    I too suspect I have an issue with a Honeywell...

    I too suspect I have an issue with a Honeywell L8148A 1009.
    Question is this: When thermostat closes the circuit (calls for heat) .... should the circulator terminals C1 & C2 become instantly...
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