Product Description
• 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. • TRADELINE models include well adapter, tube of heat conductive compound and range stops.Description | High Limit Aquastat Relay with 8 F fixed differential |
Application | High Limit |
Operating Range, High Limit (F) | 120 F to 240 F |
Operating Range, High Limit (C) | 54 C to 116 C |
Differential Temperature (F) | 8 F fixed |
Setpoint Temperature Range (F) | 240 F |
Setpoint Temperature Range (C) | 116 C |
Switching Action | SPST: High Limit & Circulator |
Anticipator Setting | 0.2 A |
Maximum Safe Operating Pressure (psi) | Immersion Well: 255 psi |
Maximum Safe Operating Pressure (kPa) | Immersion Well: 1757 kPa |
Electrical Ratings (burner AFL) | Line Voltage: 7.4 A @ 120 Vac; 3.7 A @ 240 Vac |
Electrical Ratings (burner ALR) | Line Voltage: 44.4 A @ 120 Vac; 22.7 A @ 240 Vac |
Electrical Ratings (burner millivolt) | 0.25 A @ 1/4 to 12 Vdc |
Electrical Ratings (circulator AFL) | 7.4 A @ 120 Vac |
Electrical Ratings (circulator AFL) | 3.7 A @ 240 Vac |
Electrical Ratings (circulator ALR) | 44.4 A @ 120 Vac |
Electrical Ratings (circulator ALR) | 22.2 A @ 240 Vac |
Voltage | 120 Vac |
Frequency | 60 Hz |
Capillary Length (in.) | 4 1/2 in. |
Capillary Length (mm) | 114 mm |
Dimensions (in.) | 4 5/16 in. high x 6 1/8 in. wide x 3 1/8 in. deep |
Dimensions (mm) | 110 mm high x 156 mm wide x 79 mm deep |
Insulation Depth (in.) | 1 1/2 in. to 3 in. less well |
Insulation Depth (mm) | 38 mm to 76 mm less well |
Mounting | Horizontal |
Operating Humidity Range (% RH) | 0 to 95% RH, non-condensing |
Maximum Ambient Temperature (F) | 150 F with 1.2 A 24 V load; 77 F with 1.4 A 24 V load |
Maximum Ambient Temperature (C) | 66 C with 1.2 A 24 V load; 25 C with 1.4 A 24 V load |
Electrical Connections | Quick-Connect / Screw |
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 |