• Overview

• Device Certification

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  Related Information

Device Certification - LonMark conformance instructions.

Design Guidelines - Technical information for developing open interoperable LonMark products.

Technical Corner - Provides answers to commonly asked technical questions.

LonMark Members who manufacture products used in Open Systems

LonMark -Certified Products

Showing 21 to 30 of 53 New Search
Roof Top Unit Controller Manufacturer Version Transceiver
ASC CVAHU Controller Honeywell International 3.4 TP/FT-10
ComfortPoint® Roof Top Unit Honeywell International 3.4 TP/FT-10
Constant Volume AHU Controller Honeywell International 3.0 TP/XF-78
Excel 10 Constant Volume AHU Controller Honeywell International 3.0 TP/FT-10
SCC - Fan Coil Manufacturer Version Transceiver
XL12 FCU + 4 Lights Honeywell International 3.3 TP/FT-10
XL12 FCU + Light Honeywell International 3.3 TP/FT-10
Excel 12 FCU + Light + Sunblind Honeywell International 3.2 TP/FT-10
SCC - Rooftop Unit Manufacturer Version Transceiver
T7350 Thermostat Honeywell International 3.3 TP/FT-10
Thermostat Manufacturer Version Transceiver
Q7300 Thermostat Honeywell International 3.0 TP/FT-10
Unit Ventilator Controller Manufacturer Version Transceiver
ComfortPoint® Unit Ventilator Honeywell International 3.4 TP/FT-10
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The number of applications for LonMark certification is growing rapidly. To make sure your products are on-track for certification, design conformance into them by following the LonMark Interoperability Guidelines v3.4.

see Device Certification

The Proficiency Testing Program for Qualified Open Systems Installers, Professionals and Integrators provides a worldwide standard of proficiency for individuals that install, integrate and maintain systems utilizing LonMark certified products.

see Professional Certification