Heatmaster Condensing Gas Combi Boiler & Domestic Water Heater, 300,000 BTU Triangle Tube
Heatmaster Condensing Gas Combi Boiler & Domestic Water Heater, 300,000 BTU
Brand: Triangle Tube
Part#: HM399TC
Model: HeatMaster TC 399
This product has been discontinued. No direct replacement is available at this time.

Description

Heatmaster TC 399 model by Triangle Tube (ACV) is a high efficiency (95% AFUE) condensing boiler and domestic water heater with multiple zone and circulation controls.

Features:
  • ACV exclusive "Tank-in-Tank" technology with 50 gallon domestic water volume
  • Condensing in both DHW (Domestic Hot Water) & space heating modes
  • Compatible with PVC, CPVC, PP (PolyPropylene - recommended) and S. Steel vent pipe
  • 6 pre-programmed applications for baseboard, radiators, fan coil or radiant heat systems
  • Advanced intelligent troubleshooting with suggested solutions and sensor reading recordings up to 24 hours
  • Sumiltaneously heat dual temperature heating systems (such as baseboard and radiant floors) with built-in mixing valve
  • Fully configurable circulator outputs
  • ASME rated.

Technical Specifications:
  • Input Modulation: 95-399 MBH
  • Net AHRI Rating (BTU): 300,000
  • Efficiency (AFUE): 95%
  • Turndown (Modulation) Ratio: 4.2:1
  • Boiler Water Volume: 33 Gal
  • DHW Volume: 50 Gal
  • Fuel Type: Natural Gas (NG) or Propane (LP)
  • System Type: Hydronic (Hot Water)
  • Continuous Flow @ 70° Rise: 620 GPM
  • 1st Hour Rating: 660 GPM
  • Peak Flow: 155 Gal/10 min
  • Domestic Water Connections: 1" NPT
  • Supply/Return Connections: 1-1/2"
  • Gas Connections: 3/4"
  • Condensate Drain: 3/4" NPT
  • Max. Boiler Side Pressure: 45PSI
  • Vent/Air Size: 4"
  • Vent Material: Category IV (PVC, CPVC, ABS or PP) or Cat III (St. Steel) - up to 100 equivalent feet
  • Power Supply: 120V, 60Hz
  • Mounting Type: Floor-Standing
  • Dimensions (H x W x D): 85.2" x 27.25" x 30"
  • Weight: 800 lbs.

Warranty:
10-year heat exchanger/5-year limited parts warranty

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