ICM FS1500V Garage Thermostat

This ICM Garage Thermostat controls single stage heating systems with a millivolt, hydronic (water or steam) system that is electric systems compatible. It is battery operated and has a backlit display. There is a easy access terminal block and mercury-free environmentally safe. Remote sensor compatible (ACC-RT104, not included) and is perfect for use with unit heaters.

ICM FS1500V Features

• 24 VAC (18-30)
• 35°F - 75°F
• Single Stage
• Terminals: S1, S2 W, G, R
• Vertical Design

See technical tab for literature
https://www.icmcontrols.com/documents/ss_LIS205.pdf