AHR Expo showcases advanced communication technologies Staying connected was one of the major themes I took away from this year’s AHR Expo. John McNally March 22, 2016 What do you think will be the next major technological advancement at the 2017 AHR Expo in Las Vegas this coming January? Read More
2016 AHR Expo breaks attendance records despite travel-crippling snow along the East Coast Braving the elements at the 2016 AHR Expo. John McNally March 18, 2016 The 2016 AHR Expo was held Jan. 25-27 during another major snowstorm.Read More
Combi-boiler from Navien (AHR Expo Preview) January 27, 2016 Navien introduces its next-generation combi-boiler, the NCB-E.Read More
Water heater series expansion from Navien September 29, 2015 Navien’s NPE water heater series expands with the addition of the NPE-150S model.Read More
ISH China 2015 — Day 2 Hello from Beijing, China. John McNally May 14, 2015 The second day of the ISH China show at the New China International Exhibition Center in Beijing started a little slower than Day 1.Read More
Featured AHR Expo products via videos No registration or fee is required for viewing. March 26, 2015 pme columnist, author and educator Dan Holohan talked on camera with exhibitors about their products on display at the AHR Expo.Read More
Condensing combination boiler from Navien January 13, 2015 Navien’s NCB Series combi-boilers are offered in three models: the NCB-180, NCB-210 and NCB-240. The maximum heating input for hydronic heating is 80,000 Btu/hr., 100,000 Btu/hr., and 120,000 Btu/hr., respectively. Read More
Navien's tankless water heater September 29, 2014 Navien’s new NPE-S series condensing tankless water heaters have a rated efficiency of 0.99 EF. Read More
Navien gas water heaters Navien’s NPE-S Series of tankless water heaters is identical to the NPE-A Series, but excludes the internal buffer tank and recirculation pump. May 23, 2014 Highlights include an energy factor of 0.98, the ability to use 1/2” gas pipe up to 24’ and 2” PVC venting up to 60’. Read More
High-efficiency tankless gas water heater Navien introduces the NPE-S, Navien Premium Efficiency – Standard, which delivers up to 0.98 EF efficiencies. December 2, 2013 Navien introduces the NPE-S, Navien Premium Efficiency – Standard, which delivers up to 0.98 EF efficiencies. Read More