Trane TRR1104 Transformer 321894-709 or inconsistent manifold pressure leading

or inconsistent manifold pressure leading to poor combustion or clicking sounds from the solenoid

a drifting or "open" reading typically indicates a failed probe

Wide Temperature Range: Rated for fluids between 35°F and 284°F

it is standard trade practice to install a new run capacitor when replacing a condenser motor to ensure the internal windings do not suffer premature fatigue

Trane TRR1104 Transformer 321894-709 or inconsistent manifold pressure leadingWhen high side component failures or internal shorts compromise your low voltage control circuit, the Trane TRR1104 Transformer provides a heavy duty, field ready replacement for furnace and air handler systems. This genuine OEM Trane replacement part (also referenced as TRR01104) is engineered for step down applications, converting 200 230V primary input voltage to a stable 24V secondary output. Rated at 75VA (Volt Amps), this transformer offers a