UHMT2 is identical to HUHAAMT2

66-inch restrictor hole

420# cut-in)

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

Laars Heating Systems E2103600 Sensor R-407C UHMT2 is identical to HUHAAMT2The 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