Lennox 12J17 Relay 326058-757 the 920266 is designed to

the 920266 is designed to withstand the thermal cycling and constant moisture exposure typical of modern residential split systems

making it an ideal multi-port solenoid valve for applications requiring compatibility with aggressive media or high temperatures

a blocked vent pipe

The Weil McLain 383-300-425 Conversion Kit is a heavy-duty solution for updating fuel control systems on LGB Commercial Boilers

and inert gases

Lennox 12J17 Relay 326058-757 the 920266 is designed toThe Lennox 12J17 Relay is a heavy duty 24V DPDT N O Sequencer Relay engineered for precision timing in electric heat applications and furnace blower control. This genuine OEM component, also identified as Lennox 104284 02, utilizes a thermal sequencer design with a voltage compensated PTC (Positive Temperature Coefficient) heater. The double pole, double throw (DPDT) configuration with normally open contacts ensures reliable staging of heating