Honeywell L4081A1023 High Low Limit Aquastat Controller, W/ High Limit

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.
• Two SPST snap switches act independently at respective temperature settings.
• Application: High and Low limit
• Operating Range, Low Limit (F): 110 F to 220 F
• Operating Range, Low Limit (C): 43 C to 104 C
• Operating Range, High Limit (F): 130 F to 240 F
• Operating Range, High Limit (C): 54 C to 116 C
• Differential Temperature (F): High limit : 10 F fixed; low limit: 10-25 F adj.
• Switching Action: SPST: High & Low Limit
• Electrical Ratings (AFL): 8A @ 120 Vac
• Electrical Ratings (AFL): 5.1A @ 240 Vac
• Electrical Ratings (ALR): 48A @ 120 Vac
• Electrical Ratings (ALR): 30.6A @ 240 Vac
• Electrical Ratings: 0.25 A @ 0.25 to 12 Vdc
• Electrical Rating (ignition): Transformer
• Load: 360 VA
• Spud Size (in.): 3/4 in. – 14 NPT
• 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.
• Insulation Depth (in.): 1 1/2 in.
• Insulation Depth (mm): 38 mm
• Mounting: Horizontal
• Operating Humidity Range (% RH): 0 to 95% RH, non-condensing
• Maximum Ambient Temperature (F): 150 F at switches; 265 F at sensing element
• Maximum Ambient Temperature (C): 66 C at switches; 129 C at sensing element
• Approvals, Underwriters Laboratories Inc UL Listed: File No. MP466, Vol. 12, Sec. 4, Guide No. MBPR2
• Approvals, Canadian Standards Association Certified: File No. LR95329-1