Resideo S8701A1050 Module 320720-756 This precision time delay relay

This precision time delay relay is essential for protecting sensitive coils and internal components from thermal shock while maintaining uninterrupted airflow

It is designed for use with permanent split capacitor (PSC) motors that are thermally protected and approved for speed control by the manufacturer

Efficient Airflow: Optimized blade pitch for consistent HVAC blower wheel performance and static pressure management

Common Questions How do I change the control signal on the M800A-VB

Seamless Integration: Fits standard Emerson-style reversing valves commonly found in Arcoaire

Resideo S8701A1050 Module 320720-756 This precision time delay relayThe Resideo S8701A1050 Direct Spark Ignition Control Module is an electronic DSI control designed to manage ignition sequencing, flame monitoring, gas control operation, and safety shutdown in compatible gas fired HVAC and heating equipment. The S8701A1050 configuration provides a 30 second pre purge, followed by a 4 second trial for ignition with one ignition trial. It uses a two rod flame sensing configuration and includes an alarm terminal. The