Can this shield be modified for other brands

High-Temperature Durability: Constructed with components designed to withstand constant exposure to corrosive flue gases and high thermal cycles

and spring return AFRB(X) models

While primarily used for damper assemblies in McQuay HVAC systems

Can I use standard 1/4" key stock instead

Reznor 211754 Limit Switch R-407A Can this shield be modifiedThe Reznor 211754 Limit Switch is a critical safety component designed for high limit temperature monitoring in Reznor unit heaters. This OEM replacement switch features a 180F fixed temperature setpoint with a 30F differential, ensuring precise thermal cutout protection to prevent internal heat exchanger damage or unsafe operating conditions. Built for durability in commercial HVACR applications, this SPST automatic reset limit switch monitors