The Sporlan 450096 is dual-rated for both applications

and R43207-001

utilizing this OEM furnace part maintains the original equipment’s airflow specifications and combustion efficiency

it features a manual crank mechanism that allows technicians to test damper movement during commissioning without power

Lochinvar & A.O. Smith 100291049 Sensor Assembly 320788-702 The Sporlan 450096 is dual-ratedThe Lochinvar & A. O. Smith 100291049 Sensor Assembly is a critical NTC component designed for high precision thermal monitoring in commercial and residential water heating systems. This SA 10K thermistor kit provides essential feedback to the control board by translating fluid temperature into electrical resistance (10K ohms at 77F 25C). Engineered specifically for 2 4 channel systems, this assembly allows for accurate multi point data collection,