This system is the most efficient 15SEER available for purchase today. the compressor and outdoor fan are variable speed and will modulate or “throttle” its speed based on the amount of cooling required. This system uses a single speed blower. 10 year parts warranty through manufacture 1st year labor through hot2cold 1st year maintenance through hot2cold 5kw electric heaters Job includes: All required permits and inspections Pearl certificate Any required code upgrades Necessary electrical upgrades Drain line flush Float switches Line-set flush New air handler platform Duct sanitation Hurricane pad and straps Locking caps New thermostat Dual surge protectors *Quote guaranteed until August 31st 2023*