Hydrotherm BM-8142 Ignition Module 328140-751 verify the system wiring diagram

verify the system wiring diagram against the terminal board before installation

PopTop Compatibility: Features the industry-standard PopTop interface

For technicians troubleshooting a stuck valve or a "no heat" call

This high-density replacement cartridge heater features a rugged stainless steel sheath and magnesium oxide insulation to ensure stable dielectric properties and uniform heat distribution under high-demand operational cycles

This HVAC blower wheel is built for heavy-duty cycling

Hydrotherm BM-8142 Ignition Module 328140-751 verify the system wiring diagramThe Hydrotherm BM 8142 Ignition Module is a critical direct spark and intermittent pilot controller engineered for high performance commercial and industrial boiler ignition systems. Designed specifically for natural gas (Nat) applications, this 115V 24V module delivers the high energy pulse required for reliable combustion across Hydrotherm HC, HI, and various hydronic heating series. In the field, technicians rely on the BM 8142 to replace aging