Specifications include, but are not limited to: Provide and replace (4) HVAC systems with Trane equivalent, 14 SEER AC, 80% natural gas Provide and install new programmable thermostats. All condensers are 208 VAC single phase on ground level. All new condensers shall be equipped with BAYLOAM low ambient control and new pad. All new AHU shall be equipped with a new auxiliary drain pan switch & filter racks. All AHUs are upright, 120 VAC natural gas located in a mechanical room on second floor. Unit 1: Condenser: Goodman GSC130601BC serial 904638373 (replace with Trane 14 SEER) AHU: Carrier 58PAV111-20 (replace with Trane 80% 100K) Unit 2: Condenser: Lennox HS29-048-2P (replace with Trane 14 SEER) AHU: Lennox G50UH-60C-110-06 serial 5803K79173 (replaced Trane 80% 100K) Unit 5: Condenser: Lennox HS29-0362P serial 5803K87294 (replace with Trane 14 SEER) AHU Lennox G50UH-36B-090 serial 5803k58491 (replace with Trane 80% 80k) Unit 4: Condenser: Lennox HS29-036-2P serial 5803k87291 (replace with Trane 14 SEER) AHU: Lennox G50UH-36B-090-06 serial 5803k58472 (replace with Trane 80% 80K)