Key Benefits for Professional Contractors

Common Questions Is the Armstrong 811 suitable for low-pressure steam systems

the 120V coil is rated for both 50Hz and 60Hz frequencies

420# cut-in)

It should not be used in legacy R-22 systems

Laars Heating Systems E2103600 Sensor R-407C Key Benefits for Professional ContractorsThe Laars Heating Systems E2103600 Sensor is a critical 15' water temperature sensor designed for precision monitoring in high efficiency hydronic systems. Engineered for seamless integration with Laars boiler control boards, this thermistor based probe provides real time resistance feedback to the primary logic controller, ensuring accurate secondary loop or tank temperature tracking. The extended 15 foot lead allows for flexible aquastat placement