Lochinvar 399 - 800 Boiler User Manual


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14
Installation & Operation Manual
PVC/CPVC Two Pipe
See Figure 4-1A
Models 399 - 600 Only
PVC/CPVC Alternate
Two Pipe
See Figure 4-2A
Stainless Steel
Alternate Two Pipe
See Figure 4-2B
Stainless Steel
Two Pipe
See Figure 4-1C
Models 399 - 600 Only
PVC/CPVC Concentric
See Figure 4-7
Models 399 - 600 Only
Direct venting options - Sidewall Vent
3 General venting
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