Often referenced as reaching the same technical specifications as the Aaon 27099 switch

while the red LED provides an immediate visual status of coil energization

the A1044R features an integrated Low Fire Start (LFS) function

this switch is built for thermal stability and rapid response in high-cycle environments

the 8102-008BX is technically identical to the 8102-008 and will fit the same mounting bracket and wiring harness

Reznor 41604 Ignition Control THPU32HP7Y Often referenced as reaching theThe Reznor 41604 Ignition Control is a critical OEM replacement part engineered for precise sequences in gas fired heating systems. As a veteran grade direct spark ignition (DSI) module, this component manages the ignition trial, flame sensing, and gas valve actuation to ensure safe and efficient burner operation. Designed to meet internal factory specifications for Reznor unit heaters, the 41604 ignition board provides robust timing logic and rapid