Lot · HVAC & Refrigeration Thermostats
Lennox CO2 ventilation controller 77N39 LCD
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Thu · May 28, 2026
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ZIP 956**
foxirocz88
488 ratings · 100.00% positive
Description
From the sellerLennox CO2 ventilation controller 77N39 LCD Brand new, still in the original box. Package contains: CO2 sensor with cover, mounting plate & wire diagram. Please review pictures and if any questions please let me know. *please review my other listings* Thank you for looking!!
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