remove existing air handler and condenser. Install a new 3-Ton Hydronic in the attic on secondary drain pan with safety switch and one new 3-Ton OXBOX condenser (R-454B) in the existing exterior location. Install new insulated supply and return ductwork to serve the new addition and reconnect existing first floor vents. The system will be divided into two zones using EWC zone control panel and motorized dampers. Install new refrigerant line set, condensate drain, media air filter, and Honeywell to thermostat.Village of Larchmont · 2026$16,000
HVAC - remove existing air handler and condenser. Install a new 3-Ton Hydronic in the attic on secondary drain pan with safety switch and one new 3-Ton OXBOX condenser (R-454B) in the existing exterior location. Install new insulated supply and return ductwork to serve the new addition and reconnect existing first floor vents. The system will be divided into two zones using EWC zone control panel and motorized dampers. Install new refrigerant line set, condensate drain, media air filter, and Honeywell to thermostat.Village of Larchmont · 2026$16,000
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