this unit is the direct factory-authorized successor to the Lennox 86A1901

Simplified Installation: Standardized mounting footprint reduces labor time during HVAC electrical component replacement

No Programming Required: Unlike multi-brand remotes

Optimized Efficiency: Maintains the necessary airtight seal to ensure the inducer motor pulls correctly through the heat exchanger

How often should I replace this 16x30x1 filter

Resideo ZD10X12TZ Damper 340155-7026 this unit is the directThe Resideo ZD10X12TZ (part of the Honeywell Home TrueZONE series) is a heavy duty 10" Wide x 12" High parallel blade zone damper designed for high performance airflow management in residential and light commercial forced air systems. This rectangular zone control damper features a 24VAC synchronous motor that provides a power closed spring return open operation (normally open), ensuring fail safe airflow during power interruptions. Built with an