Why is the edge chamfered on this replacement glass

this unit is commonly found in reach-in coolers

which is standard for mid-sized linear valve applications

Even if the old motor used a specific rating

a different seal and body material compatibility check is required

Detroit Radiant TP-851 Circuit Board 30067439-890 Why is the edge chamferedThe Detroit Radiant TP 851 Circuit Board serves as the critical ignition control module for the Re Verber Ray TP Series gas fired infrared heaters. As a direct OEM replacement part, it handles the 120V input and manages the sequenced ignition process, ensuring the hot surface igniter and gas valve operate within precise timing parameters. This direct spark ignition board is designed to replace older legacy boards, providing a stable integrated circuit