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This Johnson Controls duct sensor is a passive
This configuration allows technicians to integrate the switch into compact burner assemblies or complex ductwork where space is restricted
the low-pressure side utilizes an auto reset
Always verify that your control board has the designated 'RS' or 'S1/S2' terminals for remote sensing before installation
What symptoms indicate a failing HVAC wiring harness
Ranco ETC-211100-000 Temperature Control Freon This Johnson Controls duct sensorThe Ranco ETC 211100 000 is an industrial grade dual stage electronic temperature control engineered for high precision HVACR applications. Operating on 120 240V AC input, this microprocessor based controller offers a wide setpoint range from 30F to 220F. Designed for versatility, the ETC 211100 000 features two independent SPDT relay outputs and a specialized 0 10V analog output for modulating equipment or integrating with building automation
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