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| 0 events, | 0 events, | 0 events, | 0 events, | 1 event, - Date: May 8, 2026 Time: 12 pm – 1 pm Location: Virtual PDH: 1.0 PDH Trainer: Chris Abbott AHRI 400 definition Scope of AHRI 400 AHRI certify all ASHRAE 90.1 Economizer and ASHRAE 90.1 State adopted ASHRAE 90.1 US Climate zone Sample of economizer Who should attend – Plumbing & HVAC engineers 1.0-PDH Duration: 1-hour Free | 0 events, | 0 events, |
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| 0 events, | 0 events, | 0 events, | 0 events, | 1 event, - Date: May 22, 2026 Time: 12 pm – 1 pm Location: Virtual PDH: 1.0 Trainer: Chris Abbott -Pumps -System curve -Head overestimation impact -Minimum flow -Expansion tank -Expansion tank types -System pressure -Tank location -Plate and frame heat exchangers -Fouling factor and excess surface area -Balancing -Why balancing -Direct and reverse return system -Impact […] $30 | 0 events, | 0 events, |
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