Description
Resideo L4006A1678 High or Low Limit Aquastat
Overview:
The Resideo L4006A1678 Aquastat Controller is an immersion type device designed to limit or regulate the temperature of liquids in boilers, storage tanks, and other temperature-sensitive applications. It features adjustable differential control and can be mounted horizontally or vertically.
Features:
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Totally enclosed Micro Switch snap-acting switches that operate on temperature rise
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Visible control point scale and external adjustment screw for easy setting
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Suitable for direct or well immersion sensing element
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Models available for strap-on or remote bulb mounting (this model includes 3" capillary)
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Can sense air temperature for duct or outside air sensing applications
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No well included
Specifications:
| Specification | Details |
|---|---|
| Application | High Limit, Low Limit |
| Switch Action | SPST, Contacts break on temperature rise |
| Temperature Range (F) | 100°F to 240°F (38°C to 116°C) |
| Differential | Adjustable, 5°F to 30°F |
| Minimum Differential | 5°F |
| Bulb Size | 3/8" x 2-7/8" (10 mm x 73 mm) |
| Capillary Length | 3" |
| Electrical Ratings (AFL) | 8A @ 120 Vac, 5.1A @ 240 Vac |
| Electrical Ratings (ALR) | 48A @ 120 Vac, 30.6A @ 240 Vac |
| Electrical Ratings (mV) | 0.25 A @ 0.25 to 12 Vdc |
| Maximum Ambient Temp (F) | 150°F (66°C) |
| Case Dimensions (HxWxD) | 5-5/8" x 2" x 2-1/8" (143 mm x 51 mm x 54 mm) |
| Mount | Horizontal or Vertical |
| Well Included | No |
