Hydrotherm BM-8142 Ignition Module 328140-751 PopTop Compatibility: Features the industry-standard

PopTop Compatibility: Features the industry-standard PopTop interface

For applications with multiple appliances

this 48-frame motor is the factory-spec OEM replacement motor for several legacy part numbers

verify the system wiring diagram against the terminal board before installation

This HVAC blower wheel is built for heavy-duty cycling

Hydrotherm BM-8142 Ignition Module 328140-751 PopTop Compatibility: Features the industry-standardThe 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