/
/
Parts town. Get real parts faster

Shopping Cart

Skip to NavigationSkip to Content
Loading...
Loading...
CAD
Multi-SKU Order
LoginRegister
Parts town. Get real parts faster

Find Equipment Manuals

Loading...
Loading...
Parts Town Logo

1-Hour Pickup Available

get special offers & news from parts town

800.239.5152
Loading...
Loading...
visa
visa
mastercard
mastercard
american-express
american-express
discover
discover
paypal
paypal
© 2026 Parts Town. All rights reserved.
Loading...
visa
visa
mastercard
mastercard
american-express
american-express
discover
discover
paypal
paypal

Stock Up on Real OEM HVAC Parts for the Summer Season! SHOP NOW

Call: 800.239.5152
Hvac Parts
TECHTOWN
Track My Order

Important Update: Click here for the latest information on tariffs and their impact on our industry.

Help Desk

  • Contact Us
  • Shipping
  • Taxes And Fees
  • Returns
  • FAQ

Inside Parts Town

  • About Us
  • Careers
  • Our Difference
  • Resource Center
  • Parts Town Blog
  • techtown
  • International

Technology and Innovations

  • Parts Town App
  • Serial Number Lookup
  • Smart Manuals
  • Website Features
  • Terms of Use
  • Privacy Policy
  • Privacy Request

  1. Home
  2. /
  3. Lochinvar
  4. /
  5. CF502

Part Category

  • Baffles(2)
  • Brackets & Retainers(1)
  • Bricks, Rocks & Briquettes(9)
  • Burners(6)
  • Caps & Plugs(1)
  • Circuit Breakers(1)
  • Controls(3)
  • Dividers(1)
  • Doors & Hardware(18)
  • Fan & Blower Motors(2)
  • Filters, Screens & Driers(2)
  • Fuses, Blocks & Holders(2)
  • Gaskets & Seals(9)
  • Gauges & Thermometers(1)
  • Holders & Supports(1)
  • Hoses, Pipes & Tubing(6)
  • Ignitors & Electrodes(1)
  • Insulation(29)
  • Nuts, Bolts & Screws(1)
  • Orifices(2)
  • Panels, Covers & Lids(8)
  • Probes & Sensors(7)
  • Pumps & Motors(6)
  • Relays(2)
  • Switches & Buttons(10)
  • Transformers(4)
  • Valves, Solenoids & Fittings(6)
Cool,Calm and Collected- Real OEM HVAC Pars Are in Season! SHOP NOW

Part Category

  • Baffles(2)
  • Brackets & Retainers(1)
  • Bricks, Rocks & Briquettes(9)
  • Burners(6)
  • Caps & Plugs(1)
  • Circuit Breakers(1)
  • Controls(3)
  • Dividers(1)
  • Doors & Hardware(18)
  • Fan & Blower Motors(2)
  • Filters, Screens & Driers(2)
  • Fuses, Blocks & Holders(2)
  • Gaskets & Seals(9)
  • Gauges & Thermometers(1)
  • Holders & Supports(1)
  • Hoses, Pipes & Tubing(6)
  • Ignitors & Electrodes(1)
  • Insulation(29)
  • Nuts, Bolts & Screws(1)
  • Orifices(2)
  • Panels, Covers & Lids(8)
  • Probes & Sensors(7)
  • Pumps & Motors(6)
  • Relays(2)
  • Switches & Buttons(10)
  • Transformers(4)
  • Valves, Solenoids & Fittings(6)
Cool,Calm and Collected- Real OEM HVAC Pars Are in Season! SHOP NOW

Model: CF502

Manuals Available: 7

Installation & Operation Manual

View Manual

Installation & Operation Manual

View Manual

Installation & Operation Manual

View Manual

Operation Manual

View Manual

Parts Manual

View Manual

Parts Manual

View Manual

Service Manual

View Manual

Lochinvar CF502 Parts & Manuals

Lochinvar CF502 Parts & Manuals

Manufacturer:

Model #:

Lochinvar

CF502

Copper-Fin II Water Heater

Copper-Fin II Water Heater

Lochinvar 100208063 Air Filter, 16" x 16" x 1", Heavy Duty

Lochinvar
  • Mfr Part # 100208063
  • Parts Town # LOC100208063
  • Quantity1

In Stock, Ships today

Lochinvar 100145401 Heat Tile, Front Door, Left

Lochinvar
  • Mfr Part # 100145401
  • Parts Town # LOC100145401
  • Quantity2

In Stock, Ships today

Lochinvar 100146604 Gasket Strip, 45"

Lochinvar
  • Mfr Part # 100146604
  • Parts Town # LOC100146604
  • Quantity10

In Stock, Ships today

Lochinvar 100152316 DOOR COMBUSTION CHAMBER 1802

Lochinvar
  • Mfr Part # 100152316
  • Parts Town # LOC100152316
  • Quantity2

In Stock, Ships today

Lochinvar 100208231 Fuse, 250 Volt, 3.15 Amp, Time Delay

Lochinvar
  • Mfr Part # 100208231
  • Parts Town # LOC100208231
  • Quantity4

In Stock, Ships today

Lochinvar 100208232 Fuse, 250 Volt, 5 Amp, Time Delay

Lochinvar
  • Mfr Part # 100208232
  • Parts Town # LOC100208232
  • Quantity8

In Stock, Ships today

Lochinvar 100208249 Transformer with Wire Leads, 120 to 24V, 60HZ, 50VA

Lochinvar
  • Mfr Part # 100208249
  • Parts Town # LOC100208249
  • Quantity4

In Stock, Ships today

Lochinvar 100208345 K,ORIFICE,MAIN BURNER

Lochinvar
  • Mfr Part # 100208345
  • Parts Town # LOC100208345
  • Quantity5

In Stock, Ships today

Lochinvar 100208490 Relay, 120 Volt Coil, DPDT

Lochinvar
  • Mfr Part # 100208490
  • Parts Town # LOC100208490
  • Quantity5

In Stock, Ships today

Lochinvar 100208509 Relay, 120VAC Coil, 60HZ

Lochinvar
  • Mfr Part # 100208509
  • Parts Town # LOC100208509
  • Quantity4

In Stock, Ships today

Lochinvar 100208608 K,GAS VALVE,LP,ER 152-402/CFII 402-752

Lochinvar
  • Mfr Part # 100208608
  • Parts Town # LOC100208608
  • Quantity2

In Stock, Ships today

Lochinvar 100233577 K,AIR FILTER,HEAVY DUTY,1" X 12" X 12"

Lochinvar
  • Mfr Part # 100233577
  • Parts Town # LOC100233577
  • Quantity8

In Stock, Ships today

Lochinvar 100233695 Bulbwell, 3/8" NPT

Lochinvar
  • Mfr Part # 100233695
  • Parts Town # LOC100233695
  • Quantity9

In Stock, Ships today

Lochinvar 100276815 Pressure Switch, .58" WC

Lochinvar
  • Mfr Part # 100276815
  • Parts Town # LOC100276815
  • Quantity4

In Stock, Ships today

Lochinvar 100294588 Pressure Switch with Mounting Bracket, .055" WC PR-V

Lochinvar
  • Mfr Part # 100294588
  • Parts Town # LOC100294588
  • Quantity4

In Stock, Ships today

Lochinvar 100208469 Control Board, Main, CH402 to 752 Boiler & CF402 to 752 Water Heater

Lochinvar
  • Mfr Part # 100208469
  • Parts Town # LOC100208469
  • Quantity0

Out of Stock, backorders usually ship in 10-12 days.

Lochinvar 100133601 K,PUMP,CIRC,1/2HP,2-1/2" FLG,BRZ

Lochinvar
  • Mfr Part # 100133601
  • Parts Town # LOC100133601
  • Quantity0

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

Lochinvar 100133603 K,PUMP,2-1/2 FLG,1/2HP,CH 1260-2070,BRZ

Lochinvar
  • Mfr Part # 100133603
  • Parts Town # LOC100133603
  • Quantity0

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

Lochinvar 100133610 K,PUMP,CIRC,2" FLG, 1/4 HP,BRZ

Lochinvar
  • Mfr Part # 100133610
  • Parts Town # LOC100133610
  • Quantity0

Out of Stock, backorders usually ship in 10-12 days.

Lochinvar 100133612 K,PUMP,CIRC,2" FLG,1/4 HP,CAST

Lochinvar
  • Mfr Part # 100133612
  • Parts Town # LOC100133612
  • Quantity0

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

Lochinvar 100144992 K,FAN ASSY,CB/CW1437-2067,CF/CH1802-2072

Lochinvar
  • Mfr Part # 100144992
  • Parts Town # LOC100144992
  • Quantity0

Out of Stock, backorders usually ship in 10-12 days.

Lochinvar 100145312 INSULATION PAD TOP

Lochinvar
  • Mfr Part # 100145312
  • Parts Town # LOC100145312
  • Quantity0

Out of Stock, backorders usually ship in 13-15 days.

Lochinvar 100145314 INSULATION PAD TOP

Lochinvar
  • Mfr Part # 100145314
  • Parts Town # LOC100145314
  • Quantity0

Out of Stock, backorders usually ship in 13-15 days.

Lochinvar 100145316 INSULATION PAD TOP

Lochinvar
  • Mfr Part # 100145316
  • Parts Town # LOC100145316
  • Quantity0

Out of Stock, backorders usually ship in 13-15 days.

123