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1.1 Designated Use
Hot water heating boiler.
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Indoor installation.
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Closet or alcove installation.
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Direct vent boiler.
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For use with natural gas or liquefi ed petroleum gases
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(LP/propane).
1.2 The unit MUST NOT:
• Directly heat potable water. Indirect heating is acceptable.
• Heat water with non-hydronic heating system chemicals
present (example, swimming pool water).
Exceed 50 psig (344 kPa) system pressure.
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Exceed 195°F (90.5°C) system design temperature.
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1.3 Operational Features
Modulating: 20-100%.
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Integral Dual Limit.
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Integral Low Water Cutoff (with test button).
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Outdoor Temperature Reset.
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Integral Multiple Boiler Control.
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1 - INTRODUCTION
Summary of Contents for 075 97gb
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