2-circuit design allows for simultaneous compressor control and remote alarm notification

This model includes a 30-inch capillary with a 1/4" flare nut (Style 45) pressure element for reliable remote sensing

While they share core HSI control logic

precision in refrigerant metering is non-negotiable

Key Benefits Universal Cross-Compatibility: Fully interchangeable with part number 37K6301 for seamless inventory management

Rheem-Ruud SP12258N Thermostat R-410A 2-circuit design allows for simultaneousThe Rheem Ruud SP12258N is a heavy duty 160F LP thermostat designed for precise temperature regulation in liquid propane water heaters. As a critical gas control valve component, this OEM Rheem replacement part ensures the burner cycles correctly to maintain a consistent 160 degree Fahrenheit setpoint. Built for high demand industrial and commercial water heating applications, the SP12258N thermostat manages the flow of propane gas to the heating