The Honeywell W7761A2010 Remote Input Output Device is a 24V corded electric device designed for HVAC and refrigeration systems. With a power phase of 1 phase and an amperage of 50A, this remote input output device manufactured in 2010 by Honeywell is compatible with other Honeywell brand products. Ideal for controlling and monitoring HVAC systems, this device ensures efficient and reliable performance in both residential and industrial settings. Removed from functioning system. May have markings from previous install. Being sold as is.