Central Boiler 1650XL INHIBITOR, USE MOLYARMOR 2900630

MolyArmor Part Number 2900630 has replaced the discontinued 1650XL Corrosion Inhibitor

Central Boiler 1650Xl Corrosion Inhibitor Plus (1 gal)

Corrosion Inhibitor plus Polymer Solution helps protect exchangers and pumps against solids adhering to system parts. It also inhibits rust and corrosion to your firebox from the inside by treating the water. Refer to chart below for amounts used in each model furnace.

Equally important Ashtrol (297) is which neutralizes ashes, which are highly corrosive. These are basic maintenance items that will absolutely determine how long your furnace will last.