Intermatic ET1105C Timer R-410A 75" ensure a proper fit

75" ensure a proper fit within the combustion chamber

50" WC ensures the system maintains the exact safety margins required by the original equipment manufacturer

Enhanced System Safety: Specifically calibrated for 2-stage gas furnaces to monitor variable inducer fan vacuum levels

The Lennox 68M64 Control Board is a specialized integrated furnace control designed for precise regulation of residential and commercial HVAC systems

ensuring the system remains operational once safe temperatures are restored

Intermatic ET1105C Timer R-410A 75" ensure a proper fitThe Intermatic ET1105C is a professional grade 24 hour electronic timer designed for heavy duty load control in commercial and industrial HVACR applications. This SPST digital time switch features a multi volt operation, allowing for seamless integration into 120V or 277V AC systems without the need for additional transformers. Built for reliability, it supports up to 14 ON OFF events per day with to the minute accuracy, ensuring optimal energy