– Designed for Make-up Air Units Applications in Extreme Climate.
– ETL Recognized air heater / duct furnace module – ANSI Z83.8 Gas-fired duct furnaces.
– Available with on/off, two-stage or electronic modulating control systems-all direct spark ignitions.
– Units can be applied to both vertical and horizontal airflows downstream of refrigeration systems.
– 304 stainless steel heat exchanger – longer life and low maintenance.
– Low airside pressure drops.
Application Guidelines Product Specification User Guidelines OEM Instructions Submittal / Order Information
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| Model Number | CAD | Max Input MBH | Max Output MBH | Nat. Gas Turndown Ratio | Max APD @ Min Rise | Max CFM Rise | Max Temp Rise | Min CFM Rise | Min APD @ Max Rise | Dim A | Dim B | Dim C | Dim D | Weight (Lbs.) | Total Amps 120V | Total Amps 208V 230V | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| HTA150 | A B C D E F G P Q | 150 | 120 | 10 to 1 | 0.19 | 3704 | 125 | 889 | 0.01 | 19.07 | 28.35 | 46 | 12.61 | 118 | 4 | 2.5 | |
| HTA225 | A B C D E F G P Q | 225 | 180 | 10 to 1 | 0.27 | 5556 | 125 | 1333 | 0.02 | 28.82 | 28.35 | 46 | 12.61 | 142 | 4 | 2.5 | |
| HTA300 | A B C D E F G P Q | 300 | 240 | 10 to 1 | 0.33 | 7407 | 125 | 1778 | 0.02 | 32.07 | 28.35 | 46 | 12.61 | 167 | 4 | 2.5 | |
| HTA400 | A B C D E F G P Q | 400 | 320 | 10 to 1 | 0.43 | 9877 | 125 | 2370 | 0.03 | 38.57 | 28.35 | 46 | 12.61 | 221 | 4 | 2.5 |