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The ICM CONTROLS FS1500VL is a low voltage thermostat designed for single-stage heating systems. This battery-operated unit features a digital display and remote sensing capability. It maintains temperatures within a range of 35°F to 75°F, providing freeze protection for spaces like garages, storage areas, and workshops. Its vertical design allows for easy installation and compatibility with various heating setups.
This thermostat provides freeze protection for critical areas, compatible with single-stage heating systems including millivolt, hydronic, gas, and electric.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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