0 MFD / 370V AC capacitor

) piloted piston design

this Robertshaw 7200 DER equivalent manages the ignition sequence and main burner operation within the heat exchanger circuit

ensuring the thermopile generates the precise millivoltage required to hold the gas valve open and maintain a stable pilot flame

providing a reliable 24VAC control circuit power source

Trane CAB1157 Control 30067439-890 0 MFD / 370V ACThe Trane CAB1157 is a critical OEM wire harness designed for precise power distribution and signal transmission within commercial and residential HVAC systems. Functioning as the primary power control cable, this component ensures seamless communication between the main controller and peripheral hardware like sensors or mechanical relays. Built to Trane technical specifications, the assembly features a 2 x 3 plug configuration combined with