Pay in 4 interest-free payments of $25.62 Learn more
Ships within 48 hours · Estimated delivery Sep 13 - Sep 18
Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
The B1755917HDF is the current factory-authorized successor to the B1755917H
Key Benefits Precise 24VAC Output: Ensures stable power delivery to thermostats and ignition controls
While this specific model features a standard adjustable interface
For technicians performing retrofits or repairs
Fenwal 35-655910-991 Module Els PW 17895 The B1755917HDF is the currentThe 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