White-Rodgers 90-T40F2 Transformer While the 100208756 gasket provides

While the 100208756 gasket provides the primary seal

this 3/4 inch flare tee is constructed from premium C360 and C370 brass

leak-free seat on the regulator vent port

The York S1-025-26392-005 Rollout Switch is a critical SPST (Single Pole Single Throw) limit control designed for furnace applications where thermal protection is non-negotiable

White-Rodgers 90-T40F2 Transformer While the 100208756 gasket providesThe White Rodgers 90 T40F2 Transformer is a robust, foot mount Class II control transformer engineered for demanding HVACR and industrial motor control applications. This 40VA transformer features a primary tap for 208 240V input and a 24VAC secondary output, providing stable low voltage power to contactors, thermostats, and ignition modules. Designed for versatility, this model serves as a field ready replacement for the 620858R; however, please note