BASO H91WA-4C REVB Pilot Valve Els PW 17895 is essential to ensure the

is essential to ensure the outdoor temperature sensor relays accurate signals for optimal fuel savings and consistent indoor comfort

this OEM replacement pressure switch ensures the system only initiates the ignition sequence when proper airflow is established

allowing for a 1-pipe steam thermostatic conversion without extensive repiping

Direct OEM Replacement: Replaces 8201-079 without requiring wiring modifications

Utilizing a sensitive diaphragm element

BASO H91WA-4C REVB Pilot Valve Els PW 17895 is essential to ensure theThe BASO H91WA 4C REVB is a robust 120V pilot gas valve designed specifically for commercial and industrial intermittent pilot ignition systems. This BASO pilot valve features a 1 4" compression connection for reliable fuel delivery to the pilot burner assembly. As a direct replacement for H91WA 4, the REVB model incorporates a modified electrical connection to improve terminal security and wiring efficiency for HVAC contractors. Operating at 120 VAC,