Fenwal 35-655910-991 Module Els PW 17895 This heavy-duty copper lead measures

This heavy-duty copper lead measures 36 inches in length

When should I use an HH core versus a standard core

Key Benefits Precise 24VAC Output: Ensures stable power delivery to thermostats and ignition controls

and liquified petroleum gases

The B1755917HDF is the current factory-authorized successor to the B1755917H

Fenwal 35-655910-991 Module Els PW 17895 This heavy-duty copper lead measuresThe Fenwal 35 655910 991 is a robust 24 VAC Hot Surface Ignition (HSI) control module engineered for precise sequencing in gas fired furnaces, boilers, and commercial heating equipment. This micro processor based control manages the combustion blower, ignitor, and gas valve while providing continuous flame monitoring. Designed for field replacement and OEM applications, it features a 45 second prepurge and interpurge cycle to ensure the combustion