

Specs
| Item | Immersion Controller, Multizone |
|---|---|
| Type | High Limit and Relay Control of Burner and Circulation Control |
| Height (In.) | 4-5/16 |
| Depth (In.) | 3-1/8 |
| Width (In.) | 6-1/8 |
| Temp. Range | High Limit 120 Degrees to 240 Degrees F |
| Differential | 8 Degrees F Fixed |
| Full Load Amps @ 120V | 7.4 |
| Full Load Amps @ 240VAC | 3.7 |
| Locked Rotor Amps @ 120V | 44.4 |
| Locked Rotor Amps @ 240V | 22.7 |
| Burner Control Circuit | 24V or mV |
| Mounting | Horizontal or Vertical |
| Application | Aquastat Relay |
| Burner Control Circuit @ 24V (A) | 0.8 |
| Requires | High Limit Protection with Switching Relay Control of Burner and Circulator Motors |
| Includes | Tradeline |
| System Switching | SPST |
| Insulation Depth (In.) | 1 1/2 To 3 Less Well |
| Humidity Range (% RH) | Non-Condensing 0 To 95 |
| Agency Compliance | UL |
| Weight | 4.250000 |
| SKUs | 2E861, 0458542, HONL8148J1009, L8148J1009, 686017 |
Description
Hydronic ControlsThese immersion controllers for use in gas- or oil-fired hydronic heating systems require a 24VAC thermostat. Select models are compatible with 750mV thermostats.
Customer Reviews
great unit
Thursday, December 30, 2010Right out of the box and installed in a breeze. Working well, though could have come with a little more silver compound.
Compact, all in one design (eliminated the need for the external transformer)






