Weil McLain 510-312-250 Limit Switch Els PW 17895 Installing a higher limit can

Installing a higher limit can lead to catastrophic equipment failure or safety hazards

to modern T-4000 or H-4100 series infrastructure

For contractors performing HVAC system maintenance

When should the burnout core be replaced

Is the VG01101 compatible with liquid propane (LP) systems

Weil McLain 510-312-250 Limit Switch Els PW 17895 Installing a higher limit canThe 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,