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| The RA-28 is one of the most popular residential models for the whole house and for commercial applications, such as specialty restaurants, convenience stores, hotels, pet grooming shops. A perfect back-up to Solar and Geothermal passive heat recovery systems. The RA-28 is perfect for Southern climates. |
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Features
- Size:15 3/4" x 15 3/4" x 6 1/4"
- Heat output (max.): 95,560 BTU
- Power rating (max.): 28 kW
- Voltage rating (nominal): 240 VAC
- Current rating (max.): 116 A
- Energy factor: 0.99+
- Heating elements: 7000 watts x 4
- Temp. output (dial): 90-130°F
- Built-in DSM utility integration option
- Small and compact
- 3/4" plumbing connections
- Continuous venting
- High performance polymer nylon chamber material
- Built-in leak detector and alarm
- UL 499 approval listing for water heating applications
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