Hi-Flame Alpha Inset Boiler Grate FrameThe grate frame on the Hi Flame Alpha Inset Boiler stove holds the combustion assembly in position and supports the inner grate under load. Over time, sustained high temperatures and fuel movement cause the frame to warp or crack, which affects burn performance and ash clearance. Replacing it restores correct grate seating and efficient combustion. Compatible with: Hi Flame Alpha Inset Boiler (AL357i) Specifications Weight: 7. 18 kg Material: Cast

This replacement restores correct gas flow through the firebox and protects the internal components from excessive direct flame exposure

and once it compresses and hardens it no longer makes a consistent contact

reducing efficiency and increasing fuel use

When the rope flattens or crumbles

It is one of the most heat-stressed components in the stove and will crack or burn through with regular use

and reduces fuel consumption by moderating the air supply in response to water temperature

HF910 Boiler)

it significantly extends the working life of the stove and helps maintain consistent combustion temperatures within the firebox

The thermostat knob fits onto the thermostat body of the Hi-Flame Graphite Inset Boiler and is used to set the target boiler water temperature

These bricks line the left and right walls of the firebox

or the door no longer seals correctly and smoke escapes into the room

Fitting a new plate is a straightforward job once the fire fence is removed