Resideo AP5027-30 Pressure Switch 322056-301 The S1-063-89938-000 is typically sold

The S1-063-89938-000 is typically sold as the bracket component itself

Installing it in a 230V system will cause immediate component failure and poses a safety risk

the J974EKW-7218 provides the exact BTU output required for safe and reliable main burner ignition

Ensure all conduit connections meet local electrical codes for Class I

Resideo AP5027-30 Pressure Switch 322056-301 The S1-063-89938-000 is typically soldThe Resideo AP5027 30 is a high performance airflow differential pressure switch engineered for precision draft proving and airflow verification in residential and light commercial HVACR applications. As an adjustable air pressure switch, it offers a versatile setpoint range from 0. 05" to 12. 0" w. c., making it an essential component for monitoring positive, negative, or differential pressure in furnaces, boilers, and complex ventilation systems.