Part #L4081B1047
Aquastat-dual W/cir Adj Diff W/well

Login for Price
- Brand: HoneywellMounting Type: HorizontalDomestic/Import: DomesticSeries: L4081BType: High Limit CirculatorDifferential: 10 deg F Fixed High Limit, 10 to 25 deg F Adjustable Low LimitSpud Size: 3/4-14Temperature Rating: 130 to 240 deg FHumidity Range: 0 to 95% RH Non-CondensingSwitch Type: SPSTInsulation Depth: 1-1/2 in
- High limit, low limit and/or circulator controllers used to regulate boiler water temperature in gas- or oil-fired hydronic heating systems.
- An immersion type liquid filled sensing element actuated two snap switches|
- One switch operates as a high limit control|
- The other switch operates as a low limit or circulator control, depending on the model|
- Controller may be mounted in any positioning and needs no leveling|
- Separate, easy-to-read, calibrated dial and set point adjustments for each switch|
- Differential adjustments on low limit or circulator switch on select models|
- All adjustments accessible inside front cover|
- Push-in terminals for quick connecting|
- Single sensing element for easy installation|
- Two SPST snap switches act independently at respective temperature settings|
- 15 deg F ambient temperature at switches and 265 deg F temperature at sensing element|
- 36 VA ignition transformer load
- Honeywell Aquastat Controller, High Limit Circulator, Series: L4081B, 130 to 240 deg F, 10 deg F Fixed High Limit, 10 to 25 deg F Adjustable Low Limit Differential, Horizontal Mount, 3/4-14 Spud, SPST Switch, 1-1/2 in Insulation Depth, 0 to 95% RH Non-Condensing Humidity, Domestic