Click here to purchase Product Details Published: 2021 ANSI: ANSI Approved Units of Measure: Dual File Size: 1 file , 1.1 MB
09/11/202008/11/20194149 — Effectiveness of a Municipal Ground-Coupled Reversible Heat Pump System Compared to an Air-Source System
09/11/202008/11/20193374 — Laboratory and Computer Comparisons of Ground-Coupled Heat Pump Backfills (same as AT-90-8-3)