6
MODEL NUMBER NOMENCLATURE
581B036-150 (Standard) 3 to 12
1
/
2
Tons
NOTE: The example model number 581BEV090180HQ designates a 7 1/2 ton 460-3-60 volt gas/electric rooftop unit with 180,000
Btuh natural gas heat and EconoMi$er IV.
MODEL NUMBER NOMENCLATURE
581B036-150 (Stainless Steel and Low NOx) — 3 to 12
1
/
2
Tons
NOTE: The example model number 581BEV0601202HQ designates a 5 ton 460-3-60 volt Low NOx gas/electric rooftop unit with
120,000 Btuh natural gas heat and EconoMi$er IV.