Resideo L4080B1352

Immersion type Aquastat, Unit Pack

Note: This product does not come with a well.

Overview

Immersion type controllers for hydronic heating systems that turn off the burner whenever the boiler water temperature rises to the setpoint. Vertical mounting.

Features

• High Limit Aquastat Controller has adjustable set point.
• Models available for use with immersion wells or for direct immersion if faster response is needed.
• A factory-set stop is available on L4080 to prevent setting the control at too high a temperature.
• Models available with second limit switch to shut off all gas to the burner.
• Liquid fill in sensing element expands as the boiler temperature rises.
• At the set point temperature, a diaphragm-actuated snap switch breaks the power supply to the burner primary control.

Product Specifications

• Application: Immersion type controllers for hydronic heating systems that turn off the burner whenever the boiler water temperature rises to the set point.
• Insertion depth: 3 in.
• Temperature Range (F): Maximum - 40 F above setpoint or 265 F, which ever is lower.
• Includes: Siphon Loop
• Mounting: Mount using ¼ in. NPT female threads or surface mount through base of case
• Electrical Ratings (Millivolt)

  + 0.25 A @ 0.25 to 12 Vdc + At Full Load - 8A @ 120 Vac , 4A @ 240 Vac + At Locked Rotor - 48A @ 120 Vac , 24A @ 240 Vac * Operating Temperature Range (F): 100 F to 200 F * Differential Temperature (F): 8 F * Switching Action: Breaks contact on temperature rise to set point. * Insulation Depth (in.): 1 ½ in. to 3 in.