This is a 2-pole heat sequencer

Key Technical Benefits Continuous Duty Cycle: Engineered to remain energized for extended periods without overheating or coil failure

For efficient system changeover

High Temperature Rating: Specifically built to withstand the ambient heat of commercial boiler rooms and steam-adjacent piping

Johnson Controls P470EB-1 Pressure Control 30067439-890 This is a 2-pole heatThe Johnson Controls P470EB 1 is a high performance electronic pressure control designed for versatile field applications in commercial refrigeration and HVAC systems. Built to replace traditional mechanical controls, this 120 240 VAC unit features a large LCD display for real time pressure monitoring, eliminating the need for technicians to manually attach gauges during routine diagnostics. With three field selectable operating pressure ranges0 to