You must always match the L-rating (Open) and the F-rating (Differential) exactly to the manufacturer's plate to ensure the system shuts down before reaching dangerous heat exchanger temperatures

Industrial Build: 48F frame design for superior durability in commercial applications

snap-action switching performance

this unit maintains tight atmospheric control without the cross-contamination risks associated with flow-through designs

the Beckett 7505P1515U GeniSys Oil Burner Control is your go-to 120V primary safety control

Honeywell S7800A1001 Keyboard Display Module 326070-701 You must always match theThe Honeywell S7800A1001 Keyboard Display Module (KDM) is a critical diagnostic interface designed for use with the Honeywell 7800 Series Relay Modules. Engineered for demanding industrial environments, this Series 5 module features a high visibility 2 row by 20 column Vacuum Fluorescent Display (VFD) that provides real time burner sequence status, including standby, purge, pilot ignition, and run modes. Operating on 13Vdc peak fullwave rectified