Laars Heating Systems RXD7202 Control Module 320819-301 and R452A for versatile service

and R452A for versatile service inventory

Whether you are troubleshooting a failed HVAC blower motor or performing a mid-season swap

Technicians should inspect existing hardware for corrosion or fatigue and reuse or replace as necessary during installation

this PCA kit is engineered to withstand differential pressures from 125 PSI to 250 PSI depending on the trap body

featuring a robust internal paddle and precise switch triggering that maintains system integrity under varying pressure drops

Laars Heating Systems RXD7202 Control Module 320819-301 and R452A for versatile serviceThe Laars Heating Systems RXD7202 Control Module is a critical electronic component designed for high performance boiler control and specialized heating system management. This OEM replacement control board is engineered to integrate seamlessly with Laars hydronic systems, providing the logic required for burner ignition, precise temperature regulation, and continuous safety monitoring. By processing real time system data, the RXD7202 optimizes energy