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  1. Home
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  3. Lochinvar
  4. /
  5. FB4001

Part Category

  • Actuators(3)
  • Bezels(2)
  • Burners(5)
  • Catches, Latches & Strikes(1)
  • Controls(6)
  • Disconnects, Couplings & Collars(1)
  • Drain Parts(1)
  • Fan & Blower Motors(2)
  • Filters, Screens & Driers(1)
  • Fuses, Blocks & Holders(5)
  • Gaskets & Seals(16)
  • Holders & Supports(3)
  • Hoses, Pipes & Tubing(5)
  • Ignitors & Electrodes(2)
  • Insulation(1)
  • Maintenance Kits(1)
  • O-Rings(1)
  • Plates(1)
  • Probes & Sensors(8)
  • Pumps & Motors(1)
  • Relays(1)
  • Shields & Guards(3)
  • Switches & Buttons(9)
  • Thermostats & High Limits(1)
  • Transformers(1)
  • Valves, Solenoids & Fittings(10)
  • Wires, Cables & Hardware(1)
Cool,Calm and Collected- Real OEM HVAC Pars Are in Season! SHOP NOW

Part Category

  • Actuators(3)
  • Bezels(2)
  • Burners(5)
  • Catches, Latches & Strikes(1)
  • Controls(6)
  • Disconnects, Couplings & Collars(1)
  • Drain Parts(1)
  • Fan & Blower Motors(2)
  • Filters, Screens & Driers(1)
  • Fuses, Blocks & Holders(5)
  • Gaskets & Seals(16)
  • Holders & Supports(3)
  • Hoses, Pipes & Tubing(5)
  • Ignitors & Electrodes(2)
  • Insulation(1)
  • Maintenance Kits(1)
  • O-Rings(1)
  • Plates(1)
  • Probes & Sensors(8)
  • Pumps & Motors(1)
  • Relays(1)
  • Shields & Guards(3)
  • Switches & Buttons(9)
  • Thermostats & High Limits(1)
  • Transformers(1)
  • Valves, Solenoids & Fittings(10)
  • Wires, Cables & Hardware(1)
Cool,Calm and Collected- Real OEM HVAC Pars Are in Season! SHOP NOW

Model: FB4001

Manuals Available: 1

Parts Manual

View Manual

Lochinvar FB4001 Parts & Manuals

Lochinvar FB4001 Parts & Manuals

Manufacturer:

Model #:

Lochinvar

FB4001

Crest Condensing Boiler

Crest Condensing Boiler

Lochinvar 100274744 K,SWITCH,PRESSURE,27" WC

Lochinvar
  • Mfr Part # 100274744
  • Parts Town # LOC100274744
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Lochinvar 100274781 K,VALVE, PRESSURE RELIEF,PB2500-PB3000

Lochinvar
  • Mfr Part # 100274781
  • Parts Town # LOC100274781
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Lochinvar 100274785 K,VALVE, PRESSURE RELIEF,PB3500-PB4000

Lochinvar
  • Mfr Part # 100274785
  • Parts Town # LOC100274785
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Lochinvar 100274786 K,VALVE, PRESSURE RELIEF,PB5000

Lochinvar
  • Mfr Part # 100274786
  • Parts Town # LOC100274786
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Lochinvar 100275047 K,BACNET BOARD,MTR-01

Lochinvar
  • Mfr Part # 100275047
  • Parts Town # LOC100275047
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Lochinvar 100276801 K,SWITCH, PRESSURE,6.20" WC

Lochinvar
  • Mfr Part # 100276801
  • Parts Town # LOC100276801
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Lochinvar 100277719 K,GASKET,INLET COLLAR

Lochinvar
  • Mfr Part # 100277719
  • Parts Town # LOC100277719
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Lochinvar 100277756 K,LWCO PROBE,SHORT

Lochinvar
  • Mfr Part # 100277756
  • Parts Town # LOC100277756
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Lochinvar 100277773 K,BLOCK,FUSE,480V,30A

Lochinvar
  • Mfr Part # 100277773
  • Parts Town # LOC100277773
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Lochinvar 100277777 K,GASKET,INLET COLLAR,12"

Lochinvar
  • Mfr Part # 100277777
  • Parts Town # LOC100277777
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Lochinvar 100277778 K,GASKET,INLET COLLAR,14"

Lochinvar
  • Mfr Part # 100277778
  • Parts Town # LOC100277778
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Lochinvar 100277793 KIT,GASKETS,BURNER AND SIGHT GLASS

Lochinvar
  • Mfr Part # 100277793
  • Parts Town # LOC100277793
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Lochinvar 100277797 Switch, Momentary, Black with Red Rocker, 125V, 20A

Lochinvar
  • Mfr Part # 100277797
  • Parts Town # LOC100277797
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Lochinvar 100277798 Rocker Switch, Momentary, Black, 125V, 20A

Lochinvar
  • Mfr Part # 100277798
  • Parts Town # LOC100277798
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Lochinvar 100277801 K,LWCO BOOT

Lochinvar
  • Mfr Part # 100277801
  • Parts Town # LOC100277801
  • Quantity0

Out of Stock, backorders usually ship in 8-10 days.

Lochinvar 100277805 K,FUSE,300V-30A,CLASS G

Lochinvar
  • Mfr Part # 100277805
  • Parts Town # LOC100277805
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Lochinvar 100277806 K,CABLE,USB,2.0,24",PANEL MOUNT

Lochinvar
  • Mfr Part # 100277806
  • Parts Town # LOC100277806
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Lochinvar 100277807 K,GASKET,INLET,COLLAR

Lochinvar
  • Mfr Part # 100277807
  • Parts Town # LOC100277807
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Lochinvar 100288457 K,TUBE,GAS,FLEX,1-1/4"

Lochinvar
  • Mfr Part # 100288457
  • Parts Town # LOC100288457
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Lochinvar 100288513 K,CABLE,CAT 5,PANEL MOUNT

Lochinvar
  • Mfr Part # 100288513
  • Parts Town # LOC100288513
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Lochinvar 100289435 Air Filter, 16" x 20" x 1", Disposable

Lochinvar
  • Mfr Part # 100289435
  • Parts Town # LOC100289435
  • Quantity0

Out of Stock, backorders usually ship in 8-10 days.

Lochinvar 100289441 K,O-RING,LARGE

Lochinvar
  • Mfr Part # 100289441
  • Parts Town # LOC100289441
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Lochinvar 100289537 K,ADAPTER,FLUE,6",SS TO PVC

Lochinvar
  • Mfr Part # 100289537
  • Parts Town # LOC100289537
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Lochinvar 100289540 K,BEZEL,DISPLAY,CREST

Lochinvar
  • Mfr Part # 100289540
  • Parts Town # LOC100289540
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

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