The Drolet Heat Commander is now available and officially EPA certified to the latest requirement. Here is a posting direct from a SBI/Drolet rep from another forum:
Just to end the speculation from all of you nice folks... The Heat Commander is EPA-certified. EPA indeed did not want us to advertize the product until the official paperwork had been sent to us, even though the certification report had been completed and filed. We were okay with that and took the furnace off our web site right away when asked to. Anyway, we did receive official certification, so the unit is back online. It should appear on the EPA directory in a matter of days now. Hope that answers your questions! We are very pleased with this unit. The build quality is as good as it gets. It is more sophisticated than our previous models though, in that the unit is more "intelligent" (if I may say). It will self-adjust to correct operator errors and prevent the unit from smoking (for instance, if loading door is closed too quickly). It is impressive how clean it burns. Aside from that, it is a true central heater that will increase combustion and plenum temperature (and hence kick blower on) based on thermostatic demand. This was not easy to achieve because smoke mainly occurs during these "transitions" between high and low burn. But we got there. It took us more time than we would have liked but there was no point in botching the job. The good side of this is that the unit has been burning in our lab for a very long time. It is rugged. Beautiful fire through the glass door. Long burn times and good effficiency on all burn rates. Extremely good value for something with that level of technology, especially for less than $3,000. Have a great fall everyone.