Daikin SmartSource Plus Water Source Heat Pump | WSMH/WSNH ½–5 Ton R-32 Horizontal
$5,990.00Daikin SmartSource Plus Water Source is a ceiling-suspended heat pump available in ½–5 ton sizes, with single stage and two stage options, R-32 refrigerant, and optional hot gas reheat. 4Most Energy provides professional sizing, installation, commissioning, repair, and service.
Daikin SmartSource Premium Horizontal Water Source Heat Pump (WSSH/WSTH Series)
$5,990.00The flagship of Daikin’s SmartSource® Premium Water Source, 3-Tier lineup, the Premium horizontal water source heat pump offers top-tier efficiency and quiet operation for ceiling-suspended applications. Available in single-stage WSSH or two-stage WSTH models from 7,000 to 70,000 Btuh, it features standard EC fan motors and is ideal for offices, retail, hotels, and condominiums. 4Most Energy supplies, installs, repairs, and services these systems.
McQuay Horizontal Water Source Heat Pump
$5,990.00If a McQuay horizontal water source heat pump is suspended above one of your ceiling tiles or panels right now, it’s almost certainly a legacy unit — McQuay was folded into Daikin Applied years ago, and its ceiling-hung horizontal WSHPs are still running in offices, retail spaces, and condominium suites across Ontario. 4Most Energy repairs, services, and sources parts for existing McQuay horizontal units, and supplies and installs their modern factory replacement — the Daikin SmartSource® line — when a unit is beyond economical repair.
McQuay Vertical Water Source Heat Pump
$5,990.00If a McQuay vertical water source heat pump is standing in one of your mechanical closets right now, it’s almost certainly a legacy unit — McQuay was folded into Daikin Applied years ago, and its floor-standing vertical WSHPs are still running in schools, hospitals, and office buildings across Ontario. 4Most Energy repairs, services, and sources parts for existing McQuay vertical units, and supplies and installs their modern factory replacement — the Daikin SmartSource® line — when a unit is beyond economical repair.












