Weil-McLain ECO 70 Manual page 105

TM -
G
AS FIRED WATER BOILER
Cleaning heat exchanger flue side, 155
Accessing the burner or heat exchanger (see Legend on page 104)
Part number 550-142-122/0513
— Boiler Manual
Do NOT attempt to remove the burner from the
heat exchanger cover plate without first remov-
ing the heat exchanger cover plate from heat
exchanger. Damage to refractory will result. This
damage is difficult to detect without the removal
of the cover plate.
(continued)
105