• Application: Heat Only • Dimensions (in.): 4 3/4 in. high x 2 7/8 in. wide x 1 3/8 in. deep • Dimensions (mm): 121 mm high x 73 mm wide x 35 mm deep • Electrical Ratings: 20 to 30 Vac • Stages: 1 Heat • Supply Voltage: 20 to 30 Vac • Color: Premier White® • Sensor Element: Bimetal • Accuracy (F): ±2 F • Accuracy (C): ±1 C • Switching Action: SPST • Switch Type: Precision Snap Action • Terminal Designations: R, W • Setting Temperature Range (F): 45°F to 95°F • Heat Current: 0.02 A to 1.0 A running