@misc{1151941, author = {A H Fanney}, title = {Field monitoring of a variable-speed integrated heat pumpwater heating appliance:}, year = {1993}, month = {1993-01-01 05:01:00}, publisher = {Building Science Series, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NIST.BSS.171}, language = {en}, }