Hi-Flame Graphite 5 Grate FrameThe grate frame on the Hi Flame Graphite 5 is the outer cast iron carrier that holds the inner grate in position and provides the structural base for the fuel bed. It is a long lived component but will eventually warp or crack under sustained thermal cycling. Replacing a distorted frame restores correct grate alignment and even primary airflow. Compatible with: Hi Flame Graphite 5 (GR905) Specifications Weight: 2. 65 kg Material: Cast iron Heat

Material: High-grade cast iron

or fail to seal correctly against the door rope

heavy-duty part designed to withstand the prolonged high-temperature cycles that come with central heating use

Good ash management depends on a functioning riddling grate

It is a plastic component that can crack or break with repeated use or accidental knocks

This is an essential structural part that should be inspected annually and replaced as soon as any damage is identified

burn efficiency

Replacing it prevents fuel from falling through into the ash pan and maintains the airflow needed for efficient combustion

maintaining the air-to-fuel ratio required for efficient and safe operation

It is the same component referred to on some sources as log retainer bars or front fire bars

Includes: Thermostat body and plastic control knob

The thermostat is central to the boiler stove's ability to self-regulate