this CW (clockwise) rotation blade ensures the blower assembly moves air efficiently from the top intake through the floor-level discharge

This pilot kit is engineered to operate reliably in steam applications up to 250°F

this cross-references with specific A

Capacitors are usually sold separately

Check for a restricted capillary tube

Laars Heating Systems RTXD7109 Replace Kit 318423-701 this CW (clockwise) rotation bladeThe Laars Heating Systems RTXD7109 Replace Kit is a direct OEM solution for restoring the Neotherm Wave 3 4A control architecture. Engineered for high efficiency condensing boilers and volume water heaters, this Neotherm Module Replace Kit serves as the central processing unit for system modulation and safety logic. As a veteran grade HVAC replacement part, it handles critical functions including integrated PID temperature control, direct spark