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though units in 4-pipe systems may require a load transfer switch depending on local wiring requirements to prevent simultaneous heating/cooling cycling
This model features a cast iron casing specifically for closed-loop hydronic systems where oxygen is minimal
ensuring reliable 24V signal interruption
Enhance your system's efficiency and operational uptime with this essential HVAC air switch designed for accurate low-pressure detection and long-term reliability in demanding climate control applications
Laars Heating Systems RXD7202 Control Module 320788-704 though units in 4-pipe systemsThe 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