While the operating range ends at 450 psi

Manufactured for a direct-fit replacement

dry air is non-negotiable

the 72-hour battery backup provides essential carry-over protection

using this genuine OEM replacement avoids the fitment and drainage issues often associated with generic aftermarket alternatives

Fenwal 35-605601-005 Control R-410A While the operating range endsThe 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