ENDURANCE - Residential - Hydronic Boilers

• Design certified and tested by International Approval Services (American & Canadian Gas Associations)
• Material specifications per Section IV, ASME code

• Maximum working pressure - water 30 P.S.I., ASME rated
• Hydrostatic test pressure at factory - 60 P.S.I.
• Natural or propane gas
• Minimum gas supply pressure - 4" w.c.

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Endurance (models EB and ED) Information

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