The Robertshaw 803A is a commercial-grade line voltage cooling thermostat engineered for high-performance temperature regulation in single-pole applications

Compressor Protection: Automatically shuts down the system during low-refrigerant events to prevent permanent mechanical failure

Optimized Combustion: Improves fuel efficiency by ensuring a consistent draft inducer airflow for the burners

Engineered for 50/60Hz frequency operation

Armstrong Fluid Technology 182212-664 Pump 326010-701 The Robertshaw 803A is aThe Armstrong Fluid Technology 182212 664 Pump is a high performance Lead Free Bronze solution designed for domestic water systems requiring superior reliability. Operating at 3500 RPM with a 2 5HP motor, this high efficiency circulator pump delivers exceptional flow rates while maintaining a compact footprint. Engineered for versatile installation, the Model E17. 2B is compatible with 3 4", 1", 1 1 4", or 1 1 2" flanges, making it a flexible choice