Overview
Aquastat® Controllers are immersion type devices for limiting or regulating the temperature of liquids in boilers, storage tanks, and other applications where temperature control is required.
Features
- Remote temperature sensing element detects and responds rapidly to temperature changes.
- Totally enclosed Micro Switch™ snap-acting switch.
- Visible control point scale and external adjustment screw permit easy setting.
- Available horizontal or vertical mounting of the remote element into boiler, tank, or other container.
- Case mounts to a vertical surface.
Product Specifications
- Hazmat Information
- UN 1294, TOLUENE, 3, II
- Application
- Two-stage Aquastat Controller to cycle two-stage gas valve
- Dimensions (in.)
- Case--5 5/8 in. high x 2 in. wide x 2 1/8 in. deep
- Dimensions (mm)
- Case--143 mm high x 51 mm wide x 54 mm deep
- Temperature Range (F)
- Maximum--150 F
- Temperature Range (C)
- Maximum--66 C
- Mounting
- Horizontal or Vertical
- Electrical Ratings
- Millivolt--0.25 A @ 0.25 to 12 Vdc; At Full Load-- 8A @ 120 Vac: 5.1A @ 240 Vac: 4.2A @ 277 Vac; At Locked Rotor-- 48A @ 120 Vac: 30.6A @ 240 Vac: 25.2A @ 277 Vac
- Approvals, Underwriters Laboratories Inc.
- UL Component Recognized: File No. E4436, Vol. 6, Sec.13, Guide No. XAPX
- Approvals, Canadian Standards Association
- Certified: File No. LR95329-1
- Operating Temperature Range (F)
- 130 F to 230 F
- Operating Temperature Range (C)
- 54 C to 110 C
- Bulb Size (in.)
- 3/8 in. x 2 7/8 in. copper
- Bulb Size (mm)
- 10 mm x 73 mm copper
- Switching Action
- 2 SPDT switches
- Approvals, American Gas Association
- AGA Certified
- Well Spud Size (in.)
- 1/2 in. - 14 NPT; 3/4 in. - 14 NPT
- Well Spud Size (mm)
- 13 mm - 14 NPT; 19 mm - 14 NPT
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