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

This kit is designed for Weil-McLain Ultra Gas Boilers

Engineered with a 27-degree pitch

streamlining the commissioning and calibration of 24VAC damper actuators within Trane HVAC systems

Engineered for reliability in mobile and solar refrigeration

Daikin-McQuay 4000835 Filter 326058-757 This comprehensive OEM replacement kit—alsoThe 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