Amana-Goodman B1256559 Heat Sequencer responding reliably to thermostat calls

responding reliably to thermostat calls without excessive humming or chatter

or a failing indoor blower motor

gap-free seal around complex fittings

this is a silicon carbide model

For the 143 series

Amana-Goodman B1256559 Heat Sequencer responding reliably to thermostat callsThe Amana Goodman B1256559 Heat Sequencer is a critical multi stage staging relay designed for electric furnaces and air handlers. Engineered for precision, this 2 stack heat sequencer manages the staggered activation of heating elements and blower motors to prevent electrical overloads and circuit breaker trips. It features thermal delay logic with a timing profile of 120 seconds "On" and 40110 seconds "Off," ensuring your system reaches optimal