Greenheck 386407 Ignition Control 321702-401 it provides selectable analog outputs

it provides selectable analog outputs including 4-20 mA

the 0453H0077GA01 ensures a fail-safe position upon power loss

It provides a stable mounting surface for Honeywell Home thermostats and is fully compatible with standard junction box mounting

this motor facilitates consistent airflow and prevents pressure switch tripping

common with non-standard HVAC replacement parts

Greenheck 386407 Ignition Control 321702-401 it provides selectable analog outputsThe Greenheck 386407 Ignition Control is a critical direct replacement module designed to manage the startup and firing sequences for gas fired HVAC units and makeup air systems. This 24V ignition control switch (cross referenced with CLVLD DNS22 1590 00) is engineered for precise flame sensing and energy management, ensuring that the burner fires only under proven conditions. With integrated safety logic, this Greenheck electronic ignition module