Laars Heating Systems R2005600 Diagnostic Lights 319848-301 As a safety-critical component

As a safety-critical component

Inverse Sensitivity: Optimized for low-water cutoff (LWCO) and boiler level management

ensuring seamless integration with existing 24V control circuits and burner assemblies

Installing this furnace baffle kit ensures the unit maintains proper static pressure and thermal distribution

providing a durable moisture-resistant barrier for installations in high-humidity environments

Laars Heating Systems R2005600 Diagnostic Lights 319848-301 As a safety-critical componentThe Laars Heating Systems R2005600 is an essential diagnostic light set designed for high output commercial boiler maintenance and performance monitoring. Engineered specifically for integration with Laars Rheos and Rheos+ series models, including the 1200, 1600, 2000, and 2400 units, this OEM component provides real time visual feedback on system status. By utilizing this HVAC diagnostic board, technicians can rapidly identify operational