Laars Heating Systems R11020104 Draft Diverter Assembly 320734-701 If installing outdoors

If installing outdoors

This factory authorized part is designed to detect the specific negative pressure required to ensure safe combustion venting before allowing the ignition sequence to proceed

Whether you are performing routine maintenance or a full sensor upgrade

Whether you are performing a routine thermostat replacement or troubleshooting a high-limit trip

this selector board dictates motor speed and fan cycling to maintain optimal static pressure and system efficiency

Laars Heating Systems R11020104 Draft Diverter Assembly 320734-701 If installing outdoorsThe Laars Heating Systems R11020104 Draft Diverter Assembly is a critical OEM replacement part designed for the Laars Mini Therm JV125 boiler series. This JV125 draft hood is engineered to maintain precise atmospheric venting by neutralizing the effect of chimney downdrafts and regulating the flue gas flow. As a direct replacement for part 11020104, it ensures a seamless fit within the Category I natural draft exhaust system, preventing combustion by