Weil McLain 510-312-250 Limit Switch 30067439-890 specifically 5-150 PSI for air

specifically 5-150 PSI for air and 1-125 PSI for water

75-inch (3/4") ODF straight stub tube and a 1

or pressure switch lockout codes caused by vacuum loss

What are the symptoms of a failing S1-024-24778-700

This sensor is engineered to withstand harsh exterior conditions

Weil McLain 510-312-250 Limit Switch 30067439-890 specifically 5-150 PSI for airThe Weil McLain 510 312 250 High Limit Temperature Control is a critical safety component designed for precise thermal regulation in hydronic heating systems. This aquastat replacement operates on an auto recycle logic, ensuring the burner circuit interrupts when water temperature hits the high limit setpoint to prevent boiler overheating. It features an adjustable temperature range of 140F to 240F and utilizes a 30F fixed subtractive differential,