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Controls

Controls for Laars heating systems

XSIG 4-20 ma Signal Converter Module
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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
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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
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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