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Controls

Controls for Laars heating systems

XSIG 4-20 ma Signal Converter Module
Picture of XSIG_Interface_Module,_LO_RES.png

The XSIG Interface provides the M4 and S8 series controls with the capability of receiving an external Set Point as a 4-20mA signal through an…

4-20 ma Signal - Indoor

S8EXT Staging Control Extension Panel
Picture of S8_EXT,_Sequencing_Control_Extension,_boiler_control.png

Extension module (used with Laars S8) for up to eight additional boiler stages.

1 to 8 Stages - Indoor

S8 Staging Control
Picture of S8 Staging Control

The S8 is the perfect control whenever multiple boiler or chiller stages are required for hydronic heating or cooling applications. The S8 controls…

1 to 8 Stages - Indoor

X-BAC
Picture of XBAC Interface Module

Adds BACnet MSTP Capability to Laars M4-LHS Controls 

1 to 4 Stages - Indoor

M4EXT Modulating Control Extension Panel
Picture of M4EXT Full modulation control

Modulating and Condensing / Non-condensing Boiler control 

1 to 8 Stages - Indoor

M4-LHS Modulating Control
Picture of M4-LHS Hybrid Multiboiler Control

Modulating and Condensing / Non-condensing Boiler control 

1 to 4 Stages - Indoor

Gateway for LAARS Integrated Boiler Control System
Picture of fieldserver4408B.jpg

An external, high performance Building Automation multi-protocol gateway that has been preprogrammed for LAARS’ products to various building…

Vari-Prime Control System for NeoTherm and NeoTherm LC
Picture of Vari-Prime Control for NeoTherm Image

A variable pump control that, when used in conjunction with a variable speed boiler pump, maintains a user-chosen temperature rise between the inlet…

Variable Pump Control for sizes 285 MBTU/h through 1,700 MBTU/h

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    LAARS Heating Systems Co.
    A Bradford White Company
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Laars Heating Systems Company is an American company with its manufacturing facilities located in the United States of America. Products made by Laars are manufactured in the United States using the finest raw materials and components from around the world to deliver the highest quality and value to its customers.

Solutions

  • Homeowners
  • Professionals

Products

  • Residential
  • Commercial
  • Pool Heaters
  • Controls
  • Tanks
  • Accessories
  • Parts

Resources

  • Document Library
  • MasterSpec Documents
  • Parts ID
  • Parts Storefront
  • Rebate Center - US
  • Rebate Center - Canada
  • Revit Drawings
  • RightSpec Sizing
  • Videos

Our History

  • Articles
  • Laars News

Case Studies

  • Commercial
  • Residential

Laars Academy

  • Factory Training - US
  • Factory Training - Canada
  • Regional Training
  • Laars Academy Live

Support

  • Contractor Locator
  • Contractor Labor Claim
  • Distributor Locator
  • Laars Contract Service Centers
  • Sales Representative Locator
  • Warranty Registration

Partner Area

  • Customer Information Center
  • Laars Branded Merchandise
  • Order Literature
  • Representative Resource Center
  • Vendor Information Center

Contact

  • Careers