This OEM replacement part is engineered to match the original specifications for reliable performance and compatibility. Built with highquality materials, it ensures durability and longlasting use. Ideal for restoring equipment to optimal working condition, its a dependable solution for maintenance or repairs. Features. The Carrier HVAC HH18HA160 Temperature Switch/Thermostat contributes to the optimization of heating and cooling, ensuring efficient operations. Real OEM switches and buttons are crafted to manufacturer specifications, ensuring a perfect fit for your HVAC unit. Fits popular 581JJ06A150 A, 581JJ05A150 A, 581JJ05C150 A units and more. Product Type Temperature Switch/Thermostat. Temperature Range 16040FCompatibility. 48A2 040 110, 48A2 040 120, 48A2 040 140, 48A2 040 510, 48A2 040 520, 48A2 040 540, 48A2 040 610, 48A2 040 620, 48A2 040 640, 48A2 050 110, 48A2 050 120, 48A2 050 130, 48A2 050 140, 48A2 050 510, 48A2 050 520, 48A2 050 530, 48A2 050 540, 48A2 050 610, 48A2 050 620, 48A2 050 630, 48A2 050 640, 48A3 040 110, 48A3 040 120, 48A3 040 140, 48A3 040 510, 48A3 040 520, 48A3 040 540, 48A3 040 610, 48A3 040 620, 48A3 040 640, 48A3 050 110, 48A3 050 120, 48A3 050 130, 48A3 050 140, 48A3 050 510, 48A3 050 520, 48A3 050 530, 48A3 050 540, 48A3 050 610, 48A3 050 620, 48A3 050 630, 48A3 050 640, 48A4 020 110, 48A4 020 120, 48A4 020 140, 48A4 020 510, 48A4 020 520, 48A4 020 540, 48A4 020 610, 48A4 020 620, 48A4 020 640, 48A4 025 110, 48A4 025 120, 48A4 025 140, 48A4 025 510, 48A4 025 520, 48A4 025 540, 48A4 025 610, 48A4 025 620, 48A4 025 640, 48A4 027 110, 48A4 027 120, 48A4 027 140, 48A4 027 510, 48A4 027 520, 48A4 027 540, 48A4 027 610, 48A4 027 620, 48A4 027 640, 48A4 030 110, 48A4 030 120, 48A4 030 140, 48A4 030 510, 48A4 030 520, 48A4 030 540, 48A4 030 610, 48A4 030 620, 48A4 030 640, 48A4 035 110, 48A4 035 120, 48A4 035 140, 48A4 035 510, 48A4 035 520, 48A4 035 540, 48A4 035 610, 48A4 035 620, 48A4 035 640, 48A4 040 110, 48A4 040 120, 48A4 040 14