Laars Heating Systems RXD7234 Control Module 318423-701 Broad Compatibility: Fits an extensive

Broad Compatibility: Fits an extensive range of York

Field technicians must ensure manifold pressures are adjusted to manufacturer specifications when swapping these orifices to maintain proper combustion profiles

The MT series is factory-charged with mineral oil for R22 use

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

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 Broad Compatibility: Fits an extensiveThe 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