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Crown Boiler Company BWC070
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70,000 BTU, Water Boiler, 95.4% Efficiency, Electronic Ignition, Natural Gas, Direct Vented
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The BWC is an aluminum gas fired condensing boiler designed for use in forced hot water heating systems requiring supply water temperatures of 180°F or less. This boiler may be vented vertically or horizontally with combustion air supplied from outdoors. This boiler is not designed for use in gravity hot water systems or systems containing significant amounts of dissolved oxygen.
Please read this Important Safety Notice
Standard Features - 3/4" boiler drain
- Condensate trap
- Combination temperature/pressure gauge
- A.S.M.E. relief valve (30 PSI)
- Taco # 008 circulator
- Stainless steel burner
- Direct spark ignition
- Variable-speed blower assembly
- Differential pressure switch for proving air flow
- Probe style LWCO
- Safety limit control
- Micro processor control module
- System sensors
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Instructions & Brochures |
 | Crown BWC070, 090, 120 Installation Instructions (pdf, 4.55 MB)
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| Crown BWC Brochure (pdf, 6.11 MB)
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| Crown Boiler Warranty Info (pdf, 562 KB)
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| Wire Gauge Sizes (pdf, 190 KB)
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| Near Boiler System Piping With Fill-Trol Valve Diagram (pdf, 148 KB)
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| Near Boiler System Piping (pdf, 186 KB)
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| Crown BWC Concentric Vent Components (pdf, 7.52 MB)
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| Crown CPVC-PVC Concentric Vent Supplement (pdf, 3.96 MB)
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Learn More |
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| Choosing a Circulator Pump for Your Hydronic System (pdf, 39.7 KB)
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| Heated Water Expansion Chart (pdf, 24.3 KB)
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