andrews WHX42 Installation Manual, Operation And Maintenance Manual page 26

Fasttflo continuous flow wall hung balanced flue heaters for natural gas and lpg

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(4) Pull up the mixing tube block to the

upper section and remove it.

7. Removing the heat exchanger

• Remove the electric board, manifold,

mixing tube block and connectors in

advance.

(1) Remove the 3 locking screws at the

bottom of the burner case.

(2) Remove the 2 case top plate locking

screws.

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