simplifying the installation for retrofit or new construction jobs

preventing common low-voltage drops that lead to premature component wear

Optimized Voltage Range: Rated for up to 440Vac

the signal remains stable over long distances compared to 0-10VDC alternatives

this unit supports up to 2 Heat/2 Cool conventional systems and 2 Heat/1 Cool heat pump systems with auxiliary heat

Lennox 99M77 Inducer Gasket 322838-754 simplifying the installation for retrofitThe Lennox 99M77 Inducer Gasket is a critical OEM replacement part designed to establish an airtight seal between the draft inducer motor and the furnace collector box. Engineered for high efficiency gas furnaces, this combustion air gasket prevents hazardous flue gases and moisture from bypassing the exhaust path, ensuring the pressure switch detects proper static pressure for system ignition. Fabricated from high grade foam or temperature resistant