Even Embers Pellet-Fueled Patio Heater $179.99

I was able to pick this up from my local store for $104.99. YMMV

One hundred square feet of heating area
Offers 70,000 total BTUs of heat output
Quick fill and gravity-fed design 24 lb. pellet hopper capacity for up to 4 hours of heat on high and 6 hours of heat on low (fueled by 100% hardwood pellets)
Features a glass viewing window for the perfect ambiance setting
Twice the heat compared to a traditional propane heater
Heats from the ground up for more efficient heating
Saves up to 75% of the average fuel cost of traditional propane units
Easily adjust the pellet flow system from low and high settings
Comes with no auger, no cords, and no hassle
An easy clean 2-step ash cleanout system for a quick and easy clean-up process
Features heavy-duty built-in rollers for easy movement

$180