Weil McLain 510-218-097 Gauge Durable SPST Construction: Built with

Durable SPST Construction: Built with high-temperature resistant materials to withstand the terminal environment of a furnace burner assembly

this is a binary (On/Off) pilot control relay triggered by a 24V signal

provided the required cutout temperature falls within the 140-180°F adjustable range and the physical disc mounting is compatible with the existing bracket

you must use the Reznor 57953 or an exact L170-40F equivalent

ensuring precise monitoring for boiler feedwater

Weil McLain 510-218-097 Gauge Durable SPST Construction: Built withThe Weil McLain 510 218 097 is a precision engineered OEM boiler gauge designed for mission critical monitoring of hydronic heating systems. As a dual purpose temperature and pressure gauge, it provides real time diagnostics essential for maintaining optimal boiler performance and identifying potential pressure drops or overheating before they cause system failure. This heavy duty gauge features a 2 1 2 inch dial with a high contrast interface,