Description
PRODUCT CLOSEOUT – New in Box, Sold As-Is, No Warranty, No Returns.
Prestige Solo 399 model by Triangle Tube (ACV) is a heat-only, Energy Star listed mod-con boiler with 330 MBTU (Net AHRI) output and ACVMax control.
Features:
- 439 Stainless steel, self-cleaning ASME heat exchanger
- Energy Star listed
- Two outdoor reset curves / set points
- Multiple zone & circulator control
- High water capacity provides stable temperature control, adapts to high or low demand and reduces short-cycling
- 6 pre-programmed applications for basebord, radiator, fan coil or radiant heat systems
- Cascade functionality (up to 6 boilers)
- Compatible with PVC, CPVC, PP (PolyPropylene – recommended) and S. Steel vent pipe
- Low-NOx – 2012 SCAQMD Certified.
Technical Specifications:
- Input Modulation (BTU): 72,500 – 399,000
- DOE Rating (BTU): 379,000
- Net AHRI Rating (BTU): 330,000
- Efficiency (AFUE): 95.1%
- Turndown (Modulation) Ratio: 5.5 : 1
- Fuel Type: Natural Gas (NG) or Propane (LP)
- System Type: Hydronic (Hot Water)
- Boiler Connections: 1-1/2″ NPT
- Gas Connection: 1″ NPT
- Max. Boiler Side Pressure: 30 psi
- Condensate Drain: 3/4″ NPT
- Vent/Air Size: 4″
- Vent Material: PVC, CPVC, PolyPropylene, St. Steel, Concentric
- Power Supply: 120V, 60Hz
- Dimensions (Depth x Width x Height): 23-5/8″ x 24-7/8″ x 39-3/8″
- Weight (lbs): 216
- Water Volume (Gallons): 7.4
- Mounting Type: Wall-mounted (Wall-hung).






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