Key Benefits for HVAC Professionals System Compatibility: Direct-fit 16-inch 4-pin lamp for Lennox Healthy Climate UV-500 and UV-523 models

Direct Replacement: Engineered as the professional-grade successor to the ZDB-20X24 model

Performance benchmarks include a capacity of 24

Common Questions Does this MECH-15B3 kit include the float ball

As a genuine Rheem replacement part

Lennox 72L12 Contactor 320074-702 Key Benefits for HVAC ProfessionalsThe Lennox 72L12 is a professional grade 2 pole definite purpose contactor engineered for heavy duty HVACR applications. Operating with a 24V coil, this contactor is rated for 40 amps and is specifically designed to manage the high inductive loads associated with compressors and fan motors in residential and commercial condensing units. As a direct replacement for the 3100 20Q18999C, the 72L12 ensures seamless HVAC part compatibility and structural