TY - RPRT TI - Testing and rating of an atmospheric, gas-fired furnace equipped with a burner air inlet damper AU - Liu, Stanley T AU - Kelly, George E AU - Terlizzi, Charles P PY - 1991 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST IR 4717 DO - 10.6028/NIST.IR.4717 ER -