Engineered with a 27-degree pitch

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

this freeze protection thermostat ensures comprehensive coverage across large coil faces

Can I replace this insert while the system is under pressure

Daikin-McQuay 4000835 Filter 326058-757 Engineered with a 27-degree pitchThe 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