Central Boiler Upper Refractory For EClassic Fits Model:E-Classic 3200/3250 #11174 This manifold has 1/2" PEX

This manifold has 1/2" PEX barbs on each branch and can be used with Crimp Rings or Cinch Rings

the problem could be due to condensation and creosote buildup causing the draft door to stick shut

CENTRAL BOILER 100k BTU FAN COIL UNIT P/N #2900545

Width 2-1/2 In

Central Boiler Upper Refractory For EClassic Fits Model:E-Classic 3200/3250 #11174 This manifold has 1/2" PEXProduct Description Replacement upper firebox refractory for E Classic 1450 models. Two (2) required per furnace. Replacement rope (p n 7674) required: 4 ft. Replacement upper firebox refractory for E Classic 2400 models. Two (2) required per furnace. Replacement rope (p n 7674) required: 4 ft. Replacement upper firebox refractory for E Classic 3200 3250 models. Two (2) required per furnace. Replacement rope (p n 7674) required: 4 ft.