Peco Controls SP155-011 Thermostat

The Peco Controls SP155-011 is a high-performance Adjustable Dual Zone Temperature Stat designed to replace the legacy SG155-011 model. Engineered for demanding commercial HVAC applications, this dual-stage thermostat provides precise setpoint control for systems requiring sequenced heating or cooling stages. As a direct functional replacement, the SP155-011 offers enhanced reliability for temperature regulation in localized zones, making it an essential component for line voltage control systems. This HVAC temperature controller features a rugged industrial design capable of handling high electrical loads, ensuring long-term stability in mechanical rooms or industrial settings. For contractors performing retrofits, this unit fits a standard vertical mount configuration, allowing for seamless integration without extensive rewiring. Whether managing fan coil units or specific zone controller requirements, the SP155-011 delivers the switching accuracy needed to maintain strict operational tolerances and maximize system efficiency.

• Dual-Stage Control: Effectively manages two distinct temperature stages for optimized equipment sequencing.
• Direct Retrofit Compatibility: Serves as the official updated version for the SG155-011, ensuring mechanical compatibility.
• High-Voltage Reliability: Built for line voltage thermostat applications, reducing the need for external transformers.
• Adjustable Differential: Allows technicians to fine-tune the temperature deadband for specialized climate requirements.
• Industrial Durability: Engineered by Peco Controls for consistent performance in high-cycle commercial environments.

• Is the SP155-011 a direct replacement for the SG155-011? Yes, the SP155-011 is the updated, functional equivalent designed to drop into existing SG series applications without modification.
• Can this be used for both heating and cooling stages? Yes, it is designed as a dual-zone/dual-stage controller capable of managing multi-stage HVAC equipment.
• What mounting orientation is required? This model is designed for standard vertical surface mounting or electrical box installation.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.