I am getting a chirping out of my Lennox Thermostat? It is for a Heat Pump system

Mike8342 Posts: 1, Reputation: 1

New Member

Jan 3, 2010, 06:17 AM

I am getting a chirping out of my Lennox Thermostat? It is for a Heat Pump system

The system started to chirp during the night and will not stop. Any ideas on what is causing it? And how to stop it?

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