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Overview

The L7224U Oil Electronic Aquastat® Controller provides electronic temperature sensing in a UL limit-rated controller; controls the circulator, oil burner and boiler temperature; and provides status, LED diagnostic and EnviroCOM communication.

Product Specifications

Application
Oil Aquastat Controller
Dimensions (in.)
7 1/8 in. high x 4 1/4 in. wide x 2 5/8 in. deep
Dimensions (mm)
181 mm high x 109 mm wide x 67 mm deep
Temperature Range (F)
-30 F to 150 F
Temperature Range (C)
-34 C to 66 C
Mounting
Well mount, horizontal or vertical position, or flush mounted remote from the well.
Frequency
60 Hz
Approvals, Underwriters Laboratories Inc.
Recognized
Operating Humidity Range (% RH)
0 to 95% RH, non-condensing
Power Consumption
7 VA
Voltage
120 Vac
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 : 5-20 F adj.; low limit: 10-25 F adj.
Electrical Ratings, Burner
At Full Load-- 7.4 A @ 120 Vac; At Locked Rotor-- 44.4 A inrush
Electrical Ratings, Circulator
At Full Load-- 7.4 A @ 120 Vac; At Locked Rotor-- 44.4 A inrush
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