The ICM275 Gas Furnace Control Center is a new generation control for the replacement market. The ICM275 Gas Furnace Control Center is designed to function similarly to previous control center designs, while incorporating some of the latest features in furnace control center technology.It is a form, fit and functional replacement of the OEM control for the following Carrier control center part numbers: HH84AA021, HH84AA001, HH84AA003, HH84AA005, HH84AA009, HH84AA014, HH84AA015, or CESO110019. Microprocessor-based Heavy-duty heat relay Purges ducts of residual air Integral short cycle protection SPECIFICATIONS Input:– Voltage: 18-30 VACContact Ratings:– 20 amps @ 240 VAC on high– 10 amps @ 240 VAC on lowTime Delays:– Heat ON: 60 seconds fixed– Heat OFF: 60-240 seconds adjustable– Cool OFF: 90 seconds fixed