The High and Low Limit Aquastat Controller is designed for precise temperature regulation in heating systems. This controller features high and low limit settings, ensuring safe operation and preventing overheating. Built with durable materials, it complies with industry standards for reliability and performance. Ideal for use in boilers and hydronic systems, this aquastat controller is essential for maintaining optimal temperature conditions. Its compact design allows for easy installation, making it suitable for both residential and commercial applications.
TRADELINE. HIGH LIMIT RANGE: 130-240F. LOW 110-220F. 1-1/2-4" INSUL. LESS WELL ASSY. DIAL PREVENTS SET
Residential Comfort/Combustion : Combustion Controls : Aquastats : Aquastats Oil - Multifunction : L6081 : L6081A1036/U
High and Low limit Aquastat Controller
Overview
High limit, low limit and/or circulator controllers used to regulate boiler water temperature in gas- or oil-fired hydronic heating systems.
Features
- An immersion type liquid-filled sensing element actuates two snap switches.
- One switch operates as a high limit control.
- The other switch operates as a low limit and/or circulator control, depending on the model.
- Controller may be mounted in any positioning and needs no leveling.
- Separate, easy-to-read, calibrated dial and setpoint adjustments for each switch.
- Differential adjustment on low limit or circulator switch.
- All adjustments accessible inside front cover.
- Push-in terminals for quick connecting.
- Single sensing element for easy installation.
- One SPST and one SPDT snap switches act independently at respective temperature settings.
Product Specifications
- Hazmat Information
- UN1294 Toluene
- Application
- High and Low limit
- Dimensions (in.)
- 3 7/8 in. high x 4 1/8 in. wide x 2 3/4 in. deep.
- Dimensions (mm)
- 98 mm high x 105 mm wide x 70 mm deep.
- Temperature Range (F)
- Maximum--150 F at switches; 265 F at sensing element
- Temperature Range (C)
- Maximum--66 C at switches; 129 C at sensing element
- Mounting
- Horizontal
- Electrical Ratings
- 0.25 A @ 0.25 to 12 Vdc; At Full Load-- 8A @ 120 Vac: 5.1A @ 240 Vac; At Locked Rotor-- 48A @ 120 Vac: 30.6A @ 240 Vac
- Approvals, Underwriters Laboratories Inc.
- UL Listed: File No. MP466, Vol. 12, Sec. 4, Guide No. MBPR2
- Approvals, CSA
- Certified: File No. LR95329-1
- Tradeline Value
- Tradeline
- Operating Humidity Range (% RH)
- 0 to 95% RH, non-condensing
- Operating Temperature Range (F)
- High Limit-- 130 F to 240 F; Low Limit-- 110 F to 220 F
- Operating Temperature Range (C)
- High Limit-- 54 C to 116 C; Low Limit-- 43 C to 104 C
- Differential Temperature (F)
- High limit : 10 F fixed; low limit: 10-25 F adj.
- Well Spud Size (in.)
- 3/4 in. - 14 NPT
- Well Spud Size (mm)
- 19 mm - 14 NPT
- Insulation Depth (in.)
- 1 1/2 in. to 4 in.
- Insulation Depth (mm)
- 38 mm
- Electrical Ratings, Ignition
- Transformer Load: 360 VA