Robertshaw ETC-212000-000 Electronic Temperature Controller

Robertshaw ETC-212000-000 Electronic Temperature Controller is a rugged, heavy-duty control solution for commercial refrigeration and HVAC systems. Operating from -30 to 220°F, it delivers precise regulation with a 24V AC contact rating and SPDT contacts for automatic changeover and multi-stage control.

Encased in durable plastic with NEMA 1 and IP67 protection, this unit is designed for harsh environments. It supports two-stage heating, ventilation control, condenser fan cycling, and automatic changeover, plus space/return air temperature control and water-cooled condensers. It includes an alarm function and earns UL (US/Canada) and CSA approvals for safety and compliance. The compact sensor (0.25 in diameter x 1.94 in length) and an 8 ft cable simplify installation on refrigeration gear.

• Type: Heavy-Duty electronic temperature controller with SPDT relay
• Applications: Commercial refrigeration, multiple compressor control, 2-stage heating, ventilation control
• Protection: NEMA 1/IP67 enclosure for harsh environments
• Operating range: -30 to 220°F (-34 to 104°C); ambient to 95% RH non-condensing
• Certifications: UL (US & Canada), CSA
• Installation: Sensor 0.25" dia x 1.94" L; 8 ft cable