Trane TRR1873 Transformer 320734-701 ensuring the venturi and flame

ensuring the venturi and flame patterns meet factory specifications

Pneumatic Thermostats and Valve Actuator

This authentic Lennox HVAC component is designed for seamless integration with units like the MPC and MLB series

What units typically use the 1183618 Terminal Board Kit

Do I need special tools to install this rebuild kit

Trane TRR1873 Transformer 320734-701 ensuring the venturi and flameFor 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