
Resideo L4006B1163 Circulating Aquastat
The Resideo L4006B1163 is a heavy-duty circulating aquastat designed to manage hydronic heating systems with precise circulator pump control. Built for boiler temperature regulation, this immersion aquastat features a SPST switch that makes on temperature rise, ensuring the pump only operates when the water reaches your designated setpoint. With a wide temperature range of 100°F to 240°F and an adjustable differential of 5°F to 30°F, technicians can prevent short cycling and optimize system efficiency for both residential and light commercial applications.
Installation is streamlined with a universal case design supporting both horizontal and vertical mounting. The assembly includes a 3-inch capillary tube and a 3/8" x 2-7/8" copper bulb, frequently utilized in existing immersion wells. The Micro Switch snap-acting technology provides reliable electrical performance under full load (8A @ 120V AC), making the L4006B1163 a staple for maintaining proper boiler water temperature and consistent heat distribution across the hydronic loop.
Key Benefits for Technicians- Adjustable Temperature Differential: Fine-tune settings between 5°F and 30°F to match specific boiler system thermal mass and prevent equipment wear.
- Make-on-Rise Operation: Specifically engineered for circulator control, ensuring the pump engages only when the heat source is ready.
- Flexible Mounting: Housing allows for vertical or horizontal orientation to fit tight HVACR piping configurations.
- Technical Reliability: Features a totally enclosed Micro Switch for protection against environmental contaminants.
- Compatibility: Standard 1/2" NPT well spud size (well not included) ensures fitment in most standard boiler tappings.
Is the L4006B1163 suitable for high-limit protection?
No, this model features make-on-rise contacts for circulator operation. For high-limit safety applications requiring contacts to break on rise, use the L4006A series.
Does this unit include the immersion well?
This specific model is the "No Well" version, designed for replacement in existing wells or for use with a strap-on mounting application. It includes heat-conductive compound for optimal thermal transfer.
What are the electrical ratings for this control?
It is rated for 8.0 Amps at 120V AC and 5.1 Amps at 240V AC at full load, supporting most standard hydronic circulators.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Resideo L4006B1163 Circulating Aquastat
The Resideo L4006B1163 is a heavy-duty circulating aquastat designed to manage hydronic heating systems with precise circulator pump control. Built for boiler temperature regulation, this immersion aquastat features a SPST switch that makes on temperature rise, ensuring the pump only operates when the water reaches your designated setpoint. With a wide temperature range of 100°F to 240°F and an adjustable differential of 5°F to 30°F, technicians can prevent short cycling and optimize system efficiency for both residential and light commercial applications.
Installation is streamlined with a universal case design supporting both horizontal and vertical mounting. The assembly includes a 3-inch capillary tube and a 3/8" x 2-7/8" copper bulb, frequently utilized in existing immersion wells. The Micro Switch snap-acting technology provides reliable electrical performance under full load (8A @ 120V AC), making the L4006B1163 a staple for maintaining proper boiler water temperature and consistent heat distribution across the hydronic loop.
Key Benefits for Technicians- Adjustable Temperature Differential: Fine-tune settings between 5°F and 30°F to match specific boiler system thermal mass and prevent equipment wear.
- Make-on-Rise Operation: Specifically engineered for circulator control, ensuring the pump engages only when the heat source is ready.
- Flexible Mounting: Housing allows for vertical or horizontal orientation to fit tight HVACR piping configurations.
- Technical Reliability: Features a totally enclosed Micro Switch for protection against environmental contaminants.
- Compatibility: Standard 1/2" NPT well spud size (well not included) ensures fitment in most standard boiler tappings.
Is the L4006B1163 suitable for high-limit protection?
No, this model features make-on-rise contacts for circulator operation. For high-limit safety applications requiring contacts to break on rise, use the L4006A series.
Does this unit include the immersion well?
This specific model is the "No Well" version, designed for replacement in existing wells or for use with a strap-on mounting application. It includes heat-conductive compound for optimal thermal transfer.
What are the electrical ratings for this control?
It is rated for 8.0 Amps at 120V AC and 5.1 Amps at 240V AC at full load, supporting most standard hydronic circulators.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
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Description
The Resideo L4006B1163 is a heavy-duty circulating aquastat designed to manage hydronic heating systems with precise circulator pump control. Built for boiler temperature regulation, this immersion aquastat features a SPST switch that makes on temperature rise, ensuring the pump only operates when the water reaches your designated setpoint. With a wide temperature range of 100°F to 240°F and an adjustable differential of 5°F to 30°F, technicians can prevent short cycling and optimize system efficiency for both residential and light commercial applications.
Installation is streamlined with a universal case design supporting both horizontal and vertical mounting. The assembly includes a 3-inch capillary tube and a 3/8" x 2-7/8" copper bulb, frequently utilized in existing immersion wells. The Micro Switch snap-acting technology provides reliable electrical performance under full load (8A @ 120V AC), making the L4006B1163 a staple for maintaining proper boiler water temperature and consistent heat distribution across the hydronic loop.
Key Benefits for Technicians- Adjustable Temperature Differential: Fine-tune settings between 5°F and 30°F to match specific boiler system thermal mass and prevent equipment wear.
- Make-on-Rise Operation: Specifically engineered for circulator control, ensuring the pump engages only when the heat source is ready.
- Flexible Mounting: Housing allows for vertical or horizontal orientation to fit tight HVACR piping configurations.
- Technical Reliability: Features a totally enclosed Micro Switch for protection against environmental contaminants.
- Compatibility: Standard 1/2" NPT well spud size (well not included) ensures fitment in most standard boiler tappings.
Is the L4006B1163 suitable for high-limit protection?
No, this model features make-on-rise contacts for circulator operation. For high-limit safety applications requiring contacts to break on rise, use the L4006A series.
Does this unit include the immersion well?
This specific model is the "No Well" version, designed for replacement in existing wells or for use with a strap-on mounting application. It includes heat-conductive compound for optimal thermal transfer.
What are the electrical ratings for this control?
It is rated for 8.0 Amps at 120V AC and 5.1 Amps at 240V AC at full load, supporting most standard hydronic circulators.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












