Introduction
The VF 3000 Stoker Boiler features our patented
An aquastat is used to activate the feeder when more heat is needed to maintain the set water temperature. When the Aquastat senses the water is at the set temperature the feeder stops feeding coal. Now the
Properly installed and maintained, your VF 3000 will heat your home for a lifetime. Therefore, have your unit professionally installed. Consult with your Harman Dealer regarding proper maintenence.