The McDonnell & Miller 60-101 Replacement Casting is a critical industrial-grade component engineered for the repair and maintenance of Series 61

The "H" in the GH variant typically denotes the high-temperature Class H coil

Can I use this to replace a mechanical relay

making it ideal for high-demand equipment

Antunes Controls 803113801 Pressure Switch Els PW 17895 The McDonnell & Miller 60-101The Antunes Controls 803113801 is a professional grade high gas pressure switch designed for critical monitoring in industrial combustion systems and commercial HVAC applications. As an HGP D pressure switch, it provides high accuracy supervision, breaking the electrical control circuit when gas pressure exceeds the manually adjusted setpoint between 5 28" WC. Built with a rugged die cast aluminum housing, this unit is engineered for durability in