TY - GEN AU - Stanely T Liu AU - George E Kelly AU - Charles P Terlizzi C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1992-01-01 05:01:00 DO - https://doi.org/10.6028/NIST.IR.4908 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1992 TI - Evaluating the off-cycle losses of a gas-fired, power vented furnace employing post purge: ER -