![ACCESSORIES](/images/new-backgrounds/35100/3510015x1.webp)
ACCESSORIES
Refer to Price Manual for specific model numbers.
Electric Heaters - Models shown under Electrical Data include sequencers and temperature limit switches and fus- ible links for safe, efficient operation. Circuit breakers are pro- vided where shown.
Suspension Kit - Suspension Kit Model 1BH0601 is designed specifically for upflow application of the units con- tained in this technical guide. For suspension of these units in horizontal applications, it is recommended to use angle sup- port brackets with threaded rods at locations shown in air handler installation instructions.
Filter Rack - One of the following external filter rack accesso- ries: 1FR07* or 1FR08* must be used when unit is installed for application outlined.
Combustible Floor Base - If an electric heat accessory which is rated for greater than zero clearance to combustible surfaces is installed in these air handlers in the downflow operating positions on a combustible floor, one of the follow- ing combustible floor base accessories is required: 1FB1817, 1FB1821, or 1FB1824.
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| 1/2” |
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| 3/4” |
| 1/2” |
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| 2” Max |
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| Thick | 1” | |
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| C |
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| Filter |
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| D |
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| 7/8” |
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| 1/2” |
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| B |
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NOTE: May be used with up to a 2” filter. |
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| 1/2” |
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Required for downflow application. |
| 22” |
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May also be used in upflow application. |
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| 21” | 20” |
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All dimensions are inches. They are subject to change |
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without notice. Certified dimensions will be provided upon |
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request. |
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| 22” |
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| ACCESSORY FOOTPRINT |
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FILTER RACK ACCESSORY |
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Filter Rack Model | Used With |
| Rack Dimensions Inches |
| Filter Dimensions Inches | |||||
Horizontal Only | A | B | C | D | Width | Length |
| Thickness | ||
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1FR0817 | 1FR0717 | MV12B | 21 | 22 |
| 1 | ||||
1FR0821 | 1FR0721 | MV16C | 21 | 19 | 21 | 21 | 22 |
| 1 | |
1FR0824 | 1FR0724 | MV12D, MV20D | 21 | 22 |
| 1 |
8 | Unitary Products Group |