Key Benefits OEM Compatibility: Precision-engineered as a direct replacement for Lennox part 100198-01

this freeze protection thermostat ensures comprehensive coverage across large coil faces

Oxidation Resistance: Robust electrode material resists soot buildup and oxidation for extended service life

This comprehensive OEM replacement kit—also identified as Lennox X834801—contains the core components required to sustain the photocatalytic oxidation process

This specific 904874 model is primarily designed for 90% efficient units and "C" cabinet sizes

Daikin-McQuay 4000835 Filter 326058-757 Key Benefits OEM Compatibility: Precision-engineeredThe Daikin McQuay 4000835 Filter is a factory original OEM replacement air filter engineered for high efficiency particulate capture in Daikin mini split and McQuay HVAC systems. Designed as a rugged washable filter, this 12. 5" x 14. 5" screen serves as the primary barrier against airborne dust and contaminants that compromise heat exchanger efficiency. Maintaining clean coils is critical for preventing high head pressure issues and evaporator freeze