Greenstar 40 CDI Conventional41-311-72 Greenstar Combi 25 CDI 47-311-92. Greenstar 30 CDI Conventional 41-311-71. Greenstar 30 CDI System 41-311-93. Greenstar Combi 30 CDI 47-311-93. Greenstar Combi 30 CDI HE 47-406-14.
The Worcester Greenstar boiler fan is a great fit for homeowners and professional contractors who need to improve energy efficiency in their furnaces.