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| Product Features | Use in intermittent ignition applications.|Capable of zone control with zone valves.|Circulator zone control with ZC and ZR terminals on R8182D,E,H,J. 8|*Flame failure during the running cycle results in a 45 second attempt to restart. If unsuccessful, safety shutoff occurs, requiring manual reset before burner can be restarted. |
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| Approvals and Standards | Canadian Standards Association Certified: File No. LR95329-1|UL Listed: File No. listed: MP268, Vol. 37, Sec. 1. |
| Color | Aluminum |
| For Use With | R845A Switching Relay|Requires C554A Cadmium Sulfide Flame Detector (ordered separately)|24V, 2-wire Thermostat such as the T87F|125026AAJ|4074BRR Dial Stop Replacement |
| Includes | Auxiliary ZC and ZR terminals may be used to provide circulator zone control through an R845A Switching Relay|Heat Conductive Compound|Horizontal case |
| Sensor Type | Remote Bulb |
| Mounting Type | Exposed Junction Box |
| Limit Stop | | |
| Low Limit Differential Temperature | 10 °F to 25 °F adj |
| Low Limit Set point Temperature (Min) | 110 °F|43 °C |
| Low Limit Set point Temperature (Max) | 220 °F|104 °C |
| High Limit Differential Temperature | 10 °F fixed |
| High Limit Set point Temperature (Min) | 130 °F|54 °C|Adjustable |
| High Limit Set point Temperature (Max) | 240 °F|116 °C|Adjustable |
| Electrical Ratings at Full Load | 4.4A at 120 Vac |
| Electrical Ratings at Locked Rotor | 26.4A at 120 Vac |
| Operating Pressure (Max) | 200 psi on immersion well|100 psi direct immersion|1378 kPa on immersion well|90 kPa direct immersion |
| Power Supply | 120 Vac |
| Power Supply Frequency | 60 Hz |
| End Switch Function and Capacity | SPST |
| Switch Action | SPST |
| Insulation Depth | 1-1/2 in|38 mm |
| Element Insertion Length | 3-3/8 in|86 mm |
| Capillary Length | 5 ft|1.5 m |
| Product Height | 7.13|181 |
| Product Length | 5.25|133 |
| Product Width | 3.44|87 |
| Operating Relative Humidity (Min) | 0% Non-condensing |
| Operating Relative Humidity (Max) | 95% Non-condensing |
| Hazmat Information | UN 1294, TOLUENE, 3, II |
Protectorelay® and Hydronic Heating Controls
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