The HT series incubators/ovens utilize heat to maintain temperature from as low as 5ºC above ambient conditions to 50ºC. If your set point is within this range, you should look at the models below for maximum efficiency and cost. Running the models below will save you up to 80% in electricity costs vs. a compressor unit from competitors. Additionally, parts are easily replaced since there is no compressor - should you need repairs past the warranty period.