Just take it out of its wrapper and install a complete combustion chamber actually superior to steel, brick or castable chambers. Completely installed in minutes. Provides a combustion chamber that is at its maximum temperature during almost all of the “on” cycle.
Founded in 1923, Oswald Supply is family owned and operated through four generations. Thank you to our loyal customers who make us proud to celebrate 90 years of service to the heating and plumbing community.