Trane TRR1873 Transformer 326058-758 diaphragm/seat assembly

diaphragm/seat assembly

Smith commercial units requiring the 100189053 part number

Durable wall-mounted design ensures long-term performance in both residential and light commercial settings

Smith and Lochinvar models requiring this specific OEM gas train configuration

Trane TRR1873 Transformer 326058-758 diaphragm/seat assemblyFor veteran HVAC contractors and industrial electricians, the Trane TRR1873 Transformer is a high capacity power solution engineered for stable voltage regulation in demanding thermal and mechanical environments. This unit features a 120V primary input and a substantial 375VA power rating, providing a consistent 3A secondary output. Its robust construction is specifically designed to handle the inductive loads and inrush current typical of industrial