Water Source Heat Pumps

Price: $3090 (with shipping price: $295)


First Co 79AF402VR - 3 1/2 Ton Vertical Water Source Heat Pump, PSC Motor, Right Hand, Copper, R410A, 208/240V


Weight 250.0 Pound (lb.)
Length 21.5 Inches (in)
Width 21.5 Inches (in)
Height 39.2 Inches (in)
Country of Origin USA
UPC or Barcode N/A
Hazardous Material No
EPA Cert Required No
Brand First Company
Tier WSVC Series
Tonnage 3 1/2
Voltage 208-230 VAC
Phase Single
Cycle/Hertz 60


  • Digital Diagnostic Display - A two-digit display indicates either the current operational mode or a fault code

  • 24V Status LED - Green light indicates 24V power to the control module

  • VPC (Vacated Premises Control) - Allows the unit to operate for either 1 or 2 hours per day (total) during extended periods of unoccupancy (requires optional kit).

  • Nuisance Trip Protection - Unit will attempt to start up to three times with a fault signal. If the fault continues, the unit locks out.

  • Condensate Overflow Lockout

  • High and Low Pressure Controls

  • Water Coil Low Temperature Protection

  • Over / Under Voltage Protection

  • Random Re-start Timer

  • Anti-short Cycle Timer

  • Test Mode With LED Indicator - Speeds up control timers for service personnel

  • Alarm Relay - Activated if the unit locks out

  • Conformal Coating (both sides) for humidity and condensation protection

  • 100% Factory Tested!

  • R-410A Refrigerant - All units operate with environmentally friendly R-410A refrigerant.

  • Non-corrosive Thermoplastic Condensate Pan- Sloped for positive drainage

  • High and Low pressure Service Ports

  • Refrigerant Filter-drier and Discharge Muffler

  • Panel-mounted FPT Water Connections - No back-up wrench needed.

  • Removable Panels for Service

  • 50 VA Transformer

  • 1" Throwaway Filter

Installation, Operation and Maintenance Instruction