HVAC Systems

hvac systems — pre-owned

540listings

Browse 540 hvac systems — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.

Triangle Tube Prestige Excellence 110 Burner Head Assembly PSRKIT 10, 114, 111,
USED

Triangle Tube Prestige Excellence 110 Burner Head Assembly PSRKIT 10, 114, 111,

$599.99
Roberts Gordon Vacuum Assembly
USED

Roberts Gordon Vacuum Assembly

$500.00
Gree GRH15DC-A6NNA1A0 Low Profile RV AC – Needs Control Board - FOR PARTS
USED

Gree GRH15DC-A6NNA1A0 Low Profile RV AC – Needs Control Board - FOR PARTS

$249.99
KOOLTRONICS,KA4C1.0NP17L,AIR CONDITIONER 1000BTU 115V MISSING FILTER
USED

KOOLTRONICS,KA4C1.0NP17L,AIR CONDITIONER 1000BTU 115V MISSING FILTER

$320.00
Triangle Tube Prestige Excellence 110 Boiler
USED

Triangle Tube Prestige Excellence 110 Boiler

$199.99
Beckett Electric Motor 21805
-20%
USED

Beckett Electric Motor 21805

$35.99
INVENSYS /SCHNEIDER PNEUMATIC CALIBRATION TOOL KIT-95-1
USED

INVENSYS /SCHNEIDER PNEUMATIC CALIBRATION TOOL KIT-95-1

$199.00
C201999 MOVINCOOL Office Pro 60 Portable Air Conditioner 23,300BTUs 230V 1Ph 11A
FOR PARTS OR NOT WORKING

C201999 MOVINCOOL Office Pro 60 Portable Air Conditioner 23,300BTUs 230V 1Ph 11A

$800.00
2011 Camus DFNH-0750-MGI-HV Dyna Flame Series Boiler Used
USED

2011 Camus DFNH-0750-MGI-HV Dyna Flame Series Boiler Used

$1999.00
😎 FULTON 50 HP FUEL FIRED STEAM BOILER W/ RETURN TANKS TUBLESS YR 2011 FB-050-A
USED

😎 FULTON 50 HP FUEL FIRED STEAM BOILER W/ RETURN TANKS TUBLESS YR 2011 FB-050-A

$19999.99
Broad-Ocean KMSAH014C24 Motor Control Module 1/3HP 208/230V
USED

Broad-Ocean KMSAH014C24 Motor Control Module 1/3HP 208/230V

$119.99
Broad-Ocean K00220053 1HP 115/230V Motor Control Module
USED

Broad-Ocean K00220053 1HP 115/230V Motor Control Module

$109.99
Testo 550s Digital Manifold Gauge Set (UD4055715)
USED

Testo 550s Digital Manifold Gauge Set (UD4055715)

$400.00
5 Ton Move N Cool 460/3 Phase
USED

5 Ton Move N Cool 460/3 Phase

$3000.00
🔥🔥 Ductless circuit board 31-20431_1  24H111F4  31-93010_3.   25R5C-E3
USED

🔥🔥 Ductless circuit board 31-20431_1 24H111F4 31-93010_3. 25R5C-E3

$200.00
2007 Nortec Humidifier, Model: BOBP 440-480/010
USED

2007 Nortec Humidifier, Model: BOBP 440-480/010

$500.00
Rheem Ruud 104944-35 1 HP 50/60Hz Motor Control Module
USED

Rheem Ruud 104944-35 1 HP 50/60Hz Motor Control Module

$89.99
HONEYWELL PA404A 1009 PRESSURETROL CONTROL
USED

HONEYWELL PA404A 1009 PRESSURETROL CONTROL

$30.00
Broad-Ocean KMSAH013A03 1/2HP 208/230V Motor Control Module
USED

Broad-Ocean KMSAH013A03 1/2HP 208/230V Motor Control Module

$124.99
Carrier Electric Heater and Breaker KFFEH2401C05   208/240V USED WORKING AS IS
-10%
USED

Carrier Electric Heater and Breaker KFFEH2401C05 208/240V USED WORKING AS IS

$58.45
Genteq FM19 1/2HP 230V E100625 Motor Control Module
USED

Genteq FM19 1/2HP 230V E100625 Motor Control Module

$119.99
Beckett Electric Motor 21805A
-20%
USED

Beckett Electric Motor 21805A

$35.99
Jakel J238-150-15215 Furnace Draft Inducer/Exhaust Vent Venter Motor
USED

Jakel J238-150-15215 Furnace Draft Inducer/Exhaust Vent Venter Motor

$99.99
KEP 130K.012.852 COUNTER W/ CABLE UNMP
USED

KEP 130K.012.852 COUNTER W/ CABLE UNMP

$52.00
KESSLER 130K.012.852 COUNTER W/ CABLE UNMP
USED

KESSLER 130K.012.852 COUNTER W/ CABLE UNMP

$52.00
Allen-Bradley 440K-T11110 Trojan 5 Safety Interlock Switch 240V 3A IP67
USED

Allen-Bradley 440K-T11110 Trojan 5 Safety Interlock Switch 240V 3A IP67

$109.99
make up air unit Fan In A Can
USED

make up air unit Fan In A Can

$200.00
ASCO AH4D112A4 WITH ASCO 710HASV15 MOTORIZED GAS VALVE
USED

ASCO AH4D112A4 WITH ASCO 710HASV15 MOTORIZED GAS VALVE

$1000.00
Trane / TWE090A100CA / 208-230V / PH 1 / 7.5 Tons / Air Handler
USED

Trane / TWE090A100CA / 208-230V / PH 1 / 7.5 Tons / Air Handler

$750.00
GE ECM  3.0 Bare Module Only 1/3HP for Genteq LR08 E314
USED

GE ECM 3.0 Bare Module Only 1/3HP for Genteq LR08 E314

$120.00
LIEBERT LPL120Y50 LOW EXPOSURE POWERSURE PANEL
SELLER REFURBISHED

LIEBERT LPL120Y50 LOW EXPOSURE POWERSURE PANEL

$175.00
Yellow Jacket 41868 - Series 41 Hydrocarbon (R-290, R-600a) Two Valve Manifold
USED

Yellow Jacket 41868 - Series 41 Hydrocarbon (R-290, R-600a) Two Valve Manifold

$139.00
Genteq GC02 Motor Control Module 3/4HP 120/240V E338178
USED

Genteq GC02 Motor Control Module 3/4HP 120/240V E338178

$119.99
Mitsubishi SUZ-KA09NA Split System Heat Pump 208/230V 1Ph 60Hz USED
-50%
USED

Mitsubishi SUZ-KA09NA Split System Heat Pump 208/230V 1Ph 60Hz USED

$337.49
McDonnell Low Water Cut-Off PS-801-120
USED

McDonnell Low Water Cut-Off PS-801-120

$119.34
 Open Box - Siemens QMX3.P34 Room Unit w/ Backplate and Connector
USED

Open Box - Siemens QMX3.P34 Room Unit w/ Backplate and Connector

$25.00
Raypak H9-1262 Commercial Hot Water Boiler 1,260,000 BTU Natural Gas
USED

Raypak H9-1262 Commercial Hot Water Boiler 1,260,000 BTU Natural Gas

$3900.00
ITT McDonnell & Miller 63M Low Water Cut-Off Float Switch Valve 1"NPT 115/230V
USED

ITT McDonnell & Miller 63M Low Water Cut-Off Float Switch Valve 1"NPT 115/230V

$299.99
2014 Liebert CRAC Unit, Model: DS070ADA0EI077S, S/N C14F8E0073, Nominal 20 Ton w
USED

2014 Liebert CRAC Unit, Model: DS070ADA0EI077S, S/N C14F8E0073, Nominal 20 Ton w

$1500.00
2006 Liebert Condenser, Model: DCDL308-A, S/N 0620C8624 - Lee temp receiver
USED

2006 Liebert Condenser, Model: DCDL308-A, S/N 0620C8624 - Lee temp receiver

$500.00