Laars Heating Systems RTXD7109 Replace Kit 323080-701 Precision Flame Sensing: Optimized for

Precision Flame Sensing: Optimized for accurate flame rectification

Operating the system without a functional HH680405 30-250F switch poses a significant risk of equipment fire or heat exchanger failure

this squirrel cage fan replacement addresses common issues such as blade deformation and excessive noise

2-Stage Operation: Supports high/low fire sequences for improved BTU management and fuel economy

Laars Heating Systems RTXD7109 Replace Kit 323080-701 Precision Flame Sensing: Optimized forThe 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