🌡️ Stay cozy, stay smart — the classic thermostat that means business.
The White-Rodgers 1C20101S1 is a reliable, mercury-free mechanical thermostat designed for single-stage heating systems. Featuring a precise 50-90°F temperature range, rugged snap-action contacts, and adjustable heat anticipator, it operates on low 24V voltage. Optional wall plates help maintain a sleek wall appearance during upgrades.
| Manufacturer | White-Rodgers |
| Brand | Emerson |
| Model | 1C20101S1 |
| Item Weight | 1.6 ounces |
| Product Dimensions | 5.2 x 5.9 x 2 inches |
| Item model number | 1C20101S1 |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | 1C20-102 |
| Mirror Adjustment | Button Control |
| Special Features | Low Voltage |
| Voltage | 24 Volts |
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