Robertshaw 780-003 Ignition Module Freon the S1-025-33307-001 maintains HVAC system

the S1-025-33307-001 maintains HVAC system performance and reliability under demanding thermal loads

Whether you are troubleshooting a York package unit or a split system

preventing common nuisance trips in control boards

providing a critical safety failsafe against overpressure conditions

as well as the older 100165894

Robertshaw 780-003 Ignition Module Freon the S1-025-33307-001 maintains HVAC systemThe Robertshaw 780 003 is a non lockout, intermittent pilot ignition control module designed for 24V AC heating systems. This universal replacement ignition control module features a 60 second lockout timing and a 30 second pre purge period to ensure safe combustion cycles. It is engineered to replace both intermittent pilot and re ignition systems, featuring safety lockout functionality that shuts down gas flow if the pilot fails to ignite. Field