White Rodgers 50A65-843 Module 30067439-890 Is the 73K18 interchangeable with

Is the 73K18 interchangeable with the 73K1801

Durable Construction: Laser-welded diaphragm and brass body offer enhanced reliability under high-pressure conditions (up to 711 psig)

For HVAC safety components

lead-free version of the legacy N55B series

Can this power supply be used with multi-zone hydronic systems

White Rodgers 50A65-843 Module 30067439-890 Is the 73K18 interchangeable withThe White Rodgers 50A65 843 is a universal single stage HSI integrated furnace control designed for professional field replacement across a broad range of OEM platforms including Trane, York, Goodman, Amana, and Lennox. As a silicon nitride ignition module, it utilizes a patented adaptive algorithm to manage 80V nitride ignitors, precisely modulating voltage to extend ignitor life and ensure reliable combustion. For the technician on site, this