This replacement capacitor is suitable for the 15W auger motor, and combustion fan found on Trianco, WoodCo, Woodpecker and WES boilers but is suitable for multiple applications. 1.5μF Two spade connections 50/60hz 450VAC A motor capacitor is a crucial electrical component that stores and releases energy to boost the current in single-phase motors. This boost increases motor torque, ensuring efficient and reliable operation. What is a motor capacitor? A motor capacitor is an electrical component that stores and releases energy to boost the current in single-phase motors, increasing motor torque. How does a motor capacitor improve motor efficiency? A capacitor ensures complete combustion of fuel by providing an energy boost to the motor’s windings, leading to better energy output and reduced fuel consumption.