This specific drive is factory set for a 4 to 20 mAdc input signal

This genuine Lennox 49M84 is compatible with a wide range of Lennox

This rubber parts kit includes the essential check valve O-rings

ensuring accurate manifold pressure delivery and consistent BTU input for multi-burner configurations

York S1-031-09182-000 Control Board 323613-751 This specific drive is factoryWhen you're troubleshooting VAV systems or handling complex economizer setups on the job site, the York S1 031 09182 000 Control Board is the standard OEM solution for expanding communication protocols. This expansion module, often categorized as a VAV Econ expansion board, HVAC control board replacement, and York replacement part, is engineered specifically for HVAC system communication modules and VAV control board expansion. It provides the