Description
Immersion-type controllers that combine high limit protection with switching relay control of burner and circulator motors.

Features:
  • High limit opens burner circuit only.
  • Include transformer and accessory terminals for adding a remote low limit controller.
  • Case available for horizontal or vertical mounting.
  • Requires a 24 Vac thermostat with heat anticipator set at 0.2A.

Specifications:
  • High Limit Aquastat Relay with 8 F fixed differential
  • Operating Range, High Limit (C): 54 C to 116 C
  • Insulation Depth (in.): 1-1/2 in. to 3 in. less well.
  • Insulation Depth (mm): 38 mm to 76 mm less well
  • Maximum Ambient Temperature (C): 66 C with 1.2 A 24 V load; 25 C with 1.4A, 24V load
  • Approvals, Underwriters Laboratories Inc : UL Listed: File No. MP466, Vol. 13, Sec. 2, Guide No. MBPR2.
  • Approvals, Canadian Standards Association: Certified: File No. LR1620, Guide No. 400-E-O

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Specs
Application:
High Limit
Temperature Range (F):
140°F to 240°F
Switch Action:
SPST
Electrical Rating:
Circulator: 7.4 A @ 120 Vac
Burner: 7.4 A @ 120 Vac
0.25 A @ 0.25 to 12 Vdc
Circulator: 3.7 A @ 240 Vac
Burner: 3.7 A @ 240 Vac
Electrical Ratings (ALR):
Burner: 44.4 A @ 120 Vac
Circulator: 44.4 A @ 120 Vac
Burner: 22.2 A @ 240 Vac
Circulator: 22.2 A @ 240 Vac
Differential:
Fixed
8°F
Height:
4-1/8"
Width:
6-1/8"
Depth (Inches):
3-1/8"
Operating Humidity:
0% to 95% (non-condensing)
Max Pressure (PSI):
255 psi @ Immersion Well
Mount:
Horizontal
Max Ambient Temp (°F):
150F with 1.2A 24V Load
77F with 1.4A 24V Load
Connection Type:
Quick-Connect
Capillary Length:
4-1/2"
Anticipator Rating:
0.2 A
Setpoint Temp Range:
240 F
Voltage:
120v
Frequency:
60 Hz
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