Contact us Carrier Singapore (Pte) Limited 1 Venture Avenue, #08-01, Perennial Business City Singapore 608521 Operating Hours 8.30AM to 6PM We are closed on Saturdays, Sundays and Public Holidays Contact Information General Enquiries : 6567-5522 Service One-Time Service Cool Line : 6567-5333 netservice.csl@carrier.com Warranty Cool Line : 6567-5337 netservice.csl@carrier.com Contract Customer Hotline : 6567-1533 fax 6563-3620 netservice.csl@carrier.com Contract Maintenance Enquiry : 6425-6623 fax 6566-1141 netcontract.csl@carrier.com Equipment Residential Equipment Enquiries: 6410-0256 netinfo.csl@carrier.com Commercial Equipment Enquiries: 6410-0235 fax 6567-6818 netinfo.csl@carrier.com Spare parts Spare Parts Enquiries: 6410 0153 nettotaline.csl@carrier.com Rentals Carrier Enquiries: 6261 0800 rental.crs@carrier.com