Thread: Thermostat TVS
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Old 11-16-2022, 08:49 AM   #1
44SAA
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Join Date: Apr 2017
Location: Fort Worth
Posts: 111
Thermostat TVS

Howdy-
Can anyone ID this port on the firewall and it’s function? The hose from it connects to the TVS. Installing new thermostat housing and wondering if I can delete the TVS.
Thank you
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Last edited by 44SAA; 11-16-2022 at 10:04 AM.
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