Heating Products


Miller Oil Company installs and services boilers, burners, furnaces, hot water heaters, radiant heating systems and oil tanks. We can also design and install a complete system for a new or existing home.   Our service technicians are well trained, experienced, and fully licensed.   Visit our Photo Gallery  to see some of our installations. 



  • Viessmann is a German manufacturer of high efficiency cast iron boilers and indirect hot water heaters.  They also make state of the art control systems, solar systems, mixing valves and burners.  Click on the link to find out more!


  • Weil-Mclain has been the boiler of choice for hundreds of satisfied Miller Oil customers!  An industry leader for over 125 years, Weil-Mclain manufactures cast iron boilers and indirect hot water heaters.  Check it out!





  • Riello sets the standard in reliable, highly efficient, low maintainence burners.  Available on all of our heating equipment, Riello burners are the industry’s best.





  • Thermo Pride makes the toughest, most dependable warm air furnaces available.  A limited lifetime warranty on Thermo Pride heat exchangers, which is transferrable if you sell your home, shows Thermo Pride's commitment to quality.



  • Viega is one of the pioneers in radiant heating.  They also maufacture pex tubing, fittings, mixing stations and controls.



  • Granby Steel Tanks has been the leader in the manufacture and distribution of steel tanks for the storage of petroleum products since 1954.