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HEATIT Pipe Heating Cable - Reliable Freeze Prevention, Easy DIY Install, Durable Design for Water Pipes CSA & ETL Certified, Energy-Efficient Water Pipe Heat Cable HISD 9ft, 7w/ft, 120VAmazon$299.99
SLASHCOOL (2-Pack) 20"x60" Heated Walkway Mats for Snow Removal - Advanced Winter Winter Outdoor Heating Snow Carpet Mat Reliable Snow and Ice Melting System No Slip Safety Outdoor Heated MatsAmazon$12.84
Wood Burning Stove, Reliable Practical Stainless Steel Safe Coal Heating Stove Robust for Barbecue for Yard (Tall Stand)Amazon$9.49
BORDSTRACT Thermocouple, M8 Thread Heating Gas Burner Thermocouple Probe 600mm Reliable and Fast Responding Temperature Sensor for Fireplaces BBQ GrillsAmazon$11.50
Generic Besto Reptile Heating Pad - USB-Powered, Enhanced Safety - Overheat Protection - 6"" x 8"" Size - for Turtle, Snake, Lizard, Frog, Spider - Secure and Reliable Under Tank Heater, blackAmazon