Raypak Front and Rear Refractory Block Kit, for Model 336 | 010091F Real Flame Patio Heaters it minimizes sagging and gaps

it minimizes sagging and gaps

extending cover life by reducing exposure to debris and moisture

and other sectors

Moves water through the pond circulation loop to feed filtration and return paths

Install by disconnecting power

Raypak Front and Rear Refractory Block Kit, for Model 336 | 010091F Real Flame Patio Heaters it minimizes sagging and gapsRaypak 010091F Front and Rear Refractory Block Kit Model 336 If your Model 336 heater is showing internal cracking or heat damage near the combustion chamber ends, the front and rear refractory blocks may be compromised. This can lead to uneven combustion and stress on surrounding components. This kit replaces the front and rear refractory blocks that contain and direct combustion heat. When they fail, the heater can develop hot spots and lose