EB-20 Ambient Electric Boiler w/ Flow Switch, 4-Element, 20kW (68,200 BTU) Burnham
EB-20 Ambient Electric Boiler w/ Flow Switch, 4-Element, 20kW (68,200 BTU) Burnham
EB-20 Ambient Electric Boiler w/ Flow Switch, 4-Element, 20kW (68,200 BTU) Burnham
EB-20 Ambient Electric Boiler w/ Flow Switch, 4-Element, 20kW (68,200 BTU)
Brand: Burnham
Part#: EB-20
made in usa
This product has been discontinued. No direct replacement is available at this time.

Description

Ambient series, fully packaged electric boiler with flow switch for radiant floor heating, hydronic heating (baseboard, radiators, etc.), solar and other applications.

Cross-References:
  • Argo: AT204510C
  • Electro Industries: EB-MS-20
  • Stiebel Eltron: HSEB019
  • Thermolec: B-20U FFB-H

Features:
  • Made in the USA
  • Flow switch included
  • 100% efficient - no chimeny/vent pipe needed, zero emissions
  • Ultra-compact, lightweight, wall-hung design
  • Ideal for radiant heating, baseboard and solar applications
  • Automatic cycling of heating elements (replaceable) for extended life
  • Steel heat exchanger with 20-year warranty
  • Dual set points for heating and DHW
  • Built-in dry fire and freeze protection, audible alarm
  • Connections for flow switch (optional, included), LWCO (optional), 3-wire (or 2-wire) thermostat and circulator pump (w/ exercise option)
  • LED display w/ button interface for easy programming & diagnostics

Technical Specifications:
  • Boiler Net BTU Rating: 68,200 BTU
  • Boiler Size (Watts): 20,000W
  • Voltage: 240V, 3-wire, 50/60 Hz, single-phase
  • Amps: 83.3A (Heating Elements), 6A (Pump/Accessory Load), 89.3A (Total)
  • Minimum Circuit Ampacity: 111.7A
  • Suggested Breaker Size: 125A
  • Recommended Copper Wire: 1/0 AWG (140F/60C), 2 AWG (167F/75C), 2 AWG (194F/90C)
  • Number of Heating Elements: 4
  • Heating Element Size: 5,000 Watts
  • Plumbing Connections: 3/4" NPT Supply & Return, Pressure Relief Valve, Air Vent and Flow Switch Tee; 1/4" NPT Temperature & Pressure Gauge
  • Water Temperature Heating Range: 90°F - 180°F (adjustable - for radiant, baseboards, etc.)
  • Max Pressure: 30 psi (relief valve setting)
  • Max Temperature Rise @ 3 GPM (min flow rate): 45°F
  • Internal Water Volume: 2.2 Gallons
  • Dimensions: 23" High x 18" Wide x 9" Deep
  • Weight: 54 lbs

Warranty:
20-year heat exchanger warranty, 2-year parts warranty.

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