Amana-Goodman B1256557 Sequencer 320788-702 Standardized DSI Logic: Utilizes 120V

Standardized DSI Logic: Utilizes 120V input to manage high-voltage spark generation and flame sensing

Field Adjustable: Integrated regulator is easily accessible for fine-tuning combustion parameters during commissioning

Why is my heat pump outdoor fan staying on during a defrost call

these part numbers are technically identical

this unit requires LTL freight shipping to prevent damage to the internal scroll and discharge housing during transit

Amana-Goodman B1256557 Sequencer 320788-702 Standardized DSI Logic: Utilizes 120VThe Amana Goodman B1256557 Sequencer is a high performance OEM replacement part designed to provide precise control over your HVAC system's heating elements. This double blade sequencer features advanced multi stage timing, ensuring that heating elements activate in a staggered sequence to prevent electrical surges and optimize energy consumption. Engineered for Goodman and Amana electric furnaces, this component is essential for maintaining