Amana-Goodman B1256558 Sequencer check for continuity across the

check for continuity across the terminals when the switch is cold

This part is a direct match for Wayne HSG burner service

this thermal cutoff switch is a primary diagnostic point when troubleshooting burner lockout or pilot outages

replacing a pitted or oxidized HVAC flame sensor is the standard industry practice to restore heating system efficiency and prevent costly emergency service calls

ensuring correct BTU output at standard manifold pressures

Amana-Goodman B1256558 Sequencer check for continuity across theThe Amana Goodman B1256558 Sequencer is a critical replacement component designed for precise electric furnace control and heat pump auxiliary strip management. Engineered as a two stack heat sequencer, this part features a 24V heater coil that initiates specific timings for staged heating elements. This staged activation prevents nuisance tripping of the main circuit breaker by managing the inrush current during the initial startup phase. The