The new LAARS MagnaTherm HTD series of condensing boilers and volume water heaters boasts real time O₂ trim compensation that maintains ideal air-to-fuel ratios, full 20:1 turndown on all sizes to match varying load profiles, and the Laars Linc icon-driven control system. On board each boiler is the Laars Vari-Prime pump control that seamlessly matches firing rate to boiler pump flow. 

 

Laars Linc intuitive control system with color touchscreen has an easy to navigate control structure that displays key performance measures, a quick start option, and a USB input for parameter upload. It easily connects to building automation systems via BACnet, and has many other features including the ability to cascade as many as 8 units for up to 32 million BTU/hr. and a combined 160:1 turndown. Available in six sizes from 1600 to 4000 MBH, Laars MagnaTherm HTD units have stainless steel heat exchangers and deliver AHRI certified 95 percent thermal efficiency. 

 

 

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