the VOS-1 only provides a single set of contacts and will not meet the wiring requirements for dual-signal logic

Manufactured for a direct-fit replacement

reducing field modification time during installation

Key Benefits Universal Compatibility: Fully interchangeable with the legacy Barber Colman 2472-140

Fenwal 35-605601-005 Control R-410A the VOS-1 only provides aThe Fenwal 35 605601 005 is a 24VAC DSI control module designed for precise combustion management in gas fired atmospheric burners. This microprocessor based ignition control eliminates the need for a standing pilot, utilizing a 10 second trial for ignition (TFI) to ensure safe and efficient burner startup. As a direct spark ignition unit, it features a single try for ignition logic with no pre purge (NO PP) or inter purge delays, making it an ideal