Intelli-Fin™ boilers/water heaters offer 97% thermal efficiency and employ LonWorks technology for integration into building management systems via an open network, says the company. A digital display on the front of the boiler allows access to more than 20 data points including mode of operation and total run time. Remote monitoring and control access are available through phone lines. Models range to 2 million Btu. All models feature a variety of venting options, including conventional, sidewall, vertical direct, and horizontal direct venting. Lochinvar Corp., 2005 Elm Hill Pike, Nashville, TN 37210; 615-889-8900; 615-885-4403 (fax); Intelli-Fin™ boilers/water heaters offer 97% thermal efficiency and employ LonWorks technology for integration into building management systems via an open network, says the company. A digital display on the front of the boiler allows access to more than 20 data points including mode of operation and total run time. Remote monitoring and control access are available through phone lines. Models range to 2 million Btu. All models feature a variety of venting options, including conventional, sidewall, vertical direct, and horizontal direct venting. Lochinvar Corp., 2005 Elm Hill Pike, Nashville, TN 37210; 615-889-8900; 615-885-4403 (fax); www.lochinvar.com (website).