always verify the Lochinvar gasket is seated perfectly against the heat shield to avoid the nuisance leaks common in high-cycle water tube systems

The York 026-28173-000 Filter Drier is a critical liquid line filter drier designed for high-performance moisture and acid removal in commercial and residential HVAC systems

significantly extending the service life of the threaded connection valve in high-demand commercial environments

This microprocessor-based control board serves as the direct replacement for discontinued part number 42001-0052S

The CCWSE rotation and open enclosure design facilitate optimal airflow management

Lennox 26W86 Pressure Switch 319825-402 always verify the Lochinvar gasketThe Lennox 26W86 is a mission critical 2 stage high altitude pressure switch engineered for precision in demanding environments. Designed as a direct Lennox 101021 10 OEM replacement, this dual stage component is calibrated for systems operating above 4,500 feet where air density impacts combustion. It features dual set points of 0. 90" WC for low stage and 1. 20" WC for high stage operation, ensuring the inducer motor maintains proper static pressure