• 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.Aquastat Relay, High Limit, 4-1/2 in. Capillary| Overview | Immersion-type controllers that combine high limit protection with switching relay control of burner and circulator motors. |
|---|
| Operating Range, High Limit (F) | 180 F to 240 F |
|---|
| Operating Range, High Limit (C) | 100 C to 133 C |
|---|
| Maximum Safe Operating Pressure (psi) | Immersion Well: 255 psi |
|---|
| Maximum Safe Operating Pressure (kPa) | Immersion Well: 1757 kPa |
|---|
| Electrical Ratings | 0.25 A @ 0.25 to 12 Vdc |
|---|
| Electrical Ratings (burner AFL) | Low Voltage: 0.8 A max. @ 24 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 |
|---|
| Switching Action | SPST: High Limit & Circulator |
|---|
| Electrical Ratings (circulator ALR) | 44.4 A @ 120 Vac |
|---|
| Operating Temperature Range (F) | High Limit-- 180 F to 240 F |
|---|
| Operating Temperature Range (C) | High Limit-- 82 C to 116 C |
|---|
| Capillary Length (in.) | 4 1/2 in. |
|---|
| Dimensions (in.) | 6 1/8 in. high x 4 5/16 in. wide x 3 1/8 in. deep |
|---|
| Dimensions (mm) | 156 mm high x 110 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 |
|---|
| Operating Humidity Range (% RH) | 0 to 95% RH, non-condensing |
|---|
| Electrical Ratings (ALR) | 22.2A @ 240 Vac |
|---|
| Electrical Connections | Quick-Connect / Screw |
|---|
| Differential Temperature (F) | 15 F fixed |
|---|
| 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 |
|---|
| Approvals, Underwriters Laboratories Inc | UL Listed: File No. MP466, Vol. 13, Sec. 2, Guide No. MBPR2. |
|---|
| Approvals, Canadian Standards Association | Certified: File No. LR95329-1 |
|---|
| Includes | Molex® plug for use with vent damper, includes heat-conductive compound. |
|---|
| Capillary Length (mm) | 114 mm |
|---|
Product Family
All orders are shipped same-day if the order is received by 1:00 PM Central Time. We ship worldwide.
UPS Hoilday Delivery Schedule
For more infomation about Returns visit Returns
For more informatrion about Warranty visit Warranty page.
You can also find answers to some common questions on our FAQ page
Reviews
Not reviewed yet, be the first to write one!
Add Review
|