![My Coleman Propane Radiant Heater doesn't seem to be working properly. It emits quite a large flame, not a nice glowing ball, and the adjustment knob doesn't appear to have any impact. My Coleman Propane Radiant Heater doesn't seem to be working properly. It emits quite a large flame, not a nice glowing ball, and the adjustment knob doesn't appear to have any impact.](https://external-preview.redd.it/9JtWa8LtYQYKOW7JvBEO8Nwbii19tOTdgXqSnApsMVs.png?format=pjpg&auto=webp&s=d3af451f2f6fc995102f8ec74c759d2434461491)
My Coleman Propane Radiant Heater doesn't seem to be working properly. It emits quite a large flame, not a nice glowing ball, and the adjustment knob doesn't appear to have any impact.
![Coleman 45000 BTU Propane Heater | Second Use Building Materials and Salvage | Retail Stores In Seattle and Tacoma Coleman 45000 BTU Propane Heater | Second Use Building Materials and Salvage | Retail Stores In Seattle and Tacoma](https://cdn.seconduse.com/seattle/112/1128231.jpg?timestamp=59883)
Coleman 45000 BTU Propane Heater | Second Use Building Materials and Salvage | Retail Stores In Seattle and Tacoma
![Coleman 5053A751 ProCat Perfectemp Catalytic Propane Heater with Instastart Technology | Amazon price tracker / tracking, Amazon price history charts, Amazon price watches, Amazon price drop alerts | camelcamelcamel.com Coleman 5053A751 ProCat Perfectemp Catalytic Propane Heater with Instastart Technology | Amazon price tracker / tracking, Amazon price history charts, Amazon price watches, Amazon price drop alerts | camelcamelcamel.com](https://m.media-amazon.com/images/I/31MMF5NE3FL._UL320_.jpg)
Coleman 5053A751 ProCat Perfectemp Catalytic Propane Heater with Instastart Technology | Amazon price tracker / tracking, Amazon price history charts, Amazon price watches, Amazon price drop alerts | camelcamelcamel.com
![Coleman Powermate Industrial Propane Convection Heater, Model 5085-751 - NEW IN BOX | Living Room Furniture - Adjustable King Size Bed - Antique & Vintage Home Decor - Vintage Dress Forms - Coleman Powermate Industrial Propane Convection Heater, Model 5085-751 - NEW IN BOX | Living Room Furniture - Adjustable King Size Bed - Antique & Vintage Home Decor - Vintage Dress Forms -](https://946e583539399c301dc7-100ffa5b52865b8ec92e09e9de9f4d02.ssl.cf2.rackcdn.com/31873/9952652.jpg)