Lilyking 679 Thermostat KnobThe thermostat knob on the Lilyking 679 attaches to the thermostat body and allows the user to set the target boiler water temperature. Plastic knobs can crack or strip their thread over time. This is a direct replacement knob for the 679 boiler model's thermostat. Compatible with: Lilyking 679 Boiler version Specifications Material: Heat resistant plastic Weight: 0. 01 kg Part type: Thermostat control knob Without the thermostat knob, adjusting the

Using the correctly sized replacement for this model ensures a firm fit and consistent contact with the firebox walls

improving heat retention and supporting secondary combustion

the riddling grate no longer sits flat and ash clearance becomes unreliable

airtight door fit

check the dimensions match before ordering

which reduces combustion efficiency and increases fuel consumption

Part type: Log retainer bars / fire fence bars

Part type: Ash pan (new version)

A correctly fitting ash pan is part of the air management system on a multi-fuel stove

The thermostat knob on the Hi-Flame Precision III Boiler sits on the thermostat body and is used to set the target water temperature for the boiler circuit

or corroded to the point where a seal can no longer be maintained

allowing uncontrolled air past the door and reducing your ability to regulate the burn