ICM Controls FS1500L Garage Thermostat

The ICM Controls FS1500L Garage Thermostat provides reliable, precise temperature control for garages and utility spaces. This non-programmable thermostat handles 1-stage heat for gas, oil, or electric systems and features a clear backlit display for easy viewing in any light. With a 24V AC supply (18–30V AC) and solid load ratings, it’s built for dependable performance in demanding settings. Temperature settings range from 35 to 75°F, delivering ±1°F accuracy to keep spaces comfortable and energy-efficient.

Designed for quick installation and durable operation, the FS1500L fits a horizontal cover and uses standard terminals for simple wiring.

• Type: Non-programmable, 1-stage heat
• Compatibility: Gas, oil, or electric heating systems
• Electrical: 24V AC, 1A terminal current, 2A total load
• Temperature range & accuracy: 35–75°F, ±1°F
• Display: Backlit display
• Size & cover: 4.6" W × 3.75" H × 1.12" D, horizontal cover
• Terminals: S1, S2, W, G, R
• Power: Battery-operated backup option

Keep your garage climate comfortable and energy-efficient with the proven performance of the FS1500L.