Laars Heating Systems RXD7234 Control Module 318423-701 designed specifically for split-system and

designed specifically for split-system and packaged heat pumps or gas/electric configurations

Why is water backing up into my pressure switch lines from the collector box

A fresh blower motor support ensures the new motor sits level

Replacing these components as part of a routine maintenance schedule eliminates intermittent discharge issues and restores the backflow preventer repair to original specifications

Laars Heating Systems RXD7234 Control Module 318423-701 designed specifically for split-system andThe Laars Heating Systems RXD7234 Control Module is a critical OEM replacement part designed for high performance management of commercial and residential hydronic systems. This electronic board functions as the primary HVAC combustion control, overseeing essential operations including ignition sequencing, burner monitoring, and real time system diagnostics. Engineered for high efficiency Laars boilers such as the NeoTherm series, the module utilizes