Another option for a 1.5-ton air conditioner is from Lloyd. This AC is a good option to consider to fulfil your cooling needs as it claims to provide cooling even at 52-degree temperatures.

Haier 1.5 Ton 3 Star Inverter Split AC (Copper,Convertible 7 in 1 Cooling Modes, Antibacterial Filter, 2023 Model, HSU18K-PYS3BE1-INV, White) This LG air conditioner offers hot and cold ...