/
/








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...
  1. Home
  2. /
  3. Lochinvar
  4. /
  5. CW1257

Lochinvar CW1257 Parts & Manuals

Lochinvar CW1257 Parts & Manuals

Manufacturer:

Model #:

Lochinvar

CW1257

Copper-Fin Atmospheric Gas Water Heater

Copper-Fin Atmospheric Gas Water Heater

Parts Town Logo

1-Hour Pickup Available

Model: CW1257

Manuals Available: 3

Installation & Operation Manual

View Manual

Operation Manual

View Manual

Parts Manual

View Manual

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

Part Category

  • Baffles(1)
  • Brackets & Retainers(1)
  • Burners(2)
  • Circuit Breakers(1)
  • Controls(3)
  • Doors & Hardware(11)
  • Fan & Blower Motors(2)
  • Gaskets & Seals(3)
  • Holders & Supports(1)
  • Ignition Modules(1)
  • Ignitors & Electrodes(1)
  • Insulation(4)
  • Knobs & Dials(1)
  • Orifices(2)
  • Panels, Covers & Lids(1)
  • Probes & Sensors(1)
  • Pumps & Motors(1)
  • Relays(2)
  • Switches & Buttons(5)
  • Terminal Blocks(1)
  • Thermostats & High Limits(2)
  • Transformers(1)
  • Valves, Solenoids & Fittings(3)
Cool,Calm and Collected- Real OEM HVAC Pars Are in Season! SHOP NOW

Part Category

  • Baffles(1)
  • Brackets & Retainers(1)
  • Burners(2)
  • Circuit Breakers(1)
  • Controls(3)
  • Doors & Hardware(11)
  • Fan & Blower Motors(2)
  • Gaskets & Seals(3)
  • Holders & Supports(1)
  • Ignition Modules(1)
  • Ignitors & Electrodes(1)
  • Insulation(4)
  • Knobs & Dials(1)
  • Orifices(2)
  • Panels, Covers & Lids(1)
  • Probes & Sensors(1)
  • Pumps & Motors(1)
  • Relays(2)
  • Switches & Buttons(5)
  • Terminal Blocks(1)
  • Thermostats & High Limits(2)
  • Transformers(1)
  • Valves, Solenoids & Fittings(3)
Cool,Calm and Collected- Real OEM HVAC Pars Are in Season! SHOP NOW

Lochinvar 100152564 OUTER FRONT LOWER DOOR JACKET

Lochinvar
  • Mfr Part # 100152564
  • Parts Town # LOC100152564
  • Quantity0

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

Lochinvar 100152572 OUTER FRONT UPPER LEFT JACKET

Lochinvar
  • Mfr Part # 100152572
  • Parts Town # LOC100152572
  • Quantity0

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

Lochinvar 100152599 RUNNER FRAME 1257

Lochinvar
  • Mfr Part # 100152599
  • Parts Town # LOC100152599
  • Quantity0

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

Lochinvar 100152614 JACKET OUTER REAR HEAD 2067

Lochinvar
  • Mfr Part # 100152614
  • Parts Town # LOC100152614
  • Quantity0

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

Lochinvar 100208242 K,SWITCH,ON/OFF,W/I-O SYMBOL

Lochinvar
  • Mfr Part # 100208242
  • Parts Town # LOC100208242
  • Quantity0

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

Lochinvar 100208313 K,RETAINER,BAFFLE,V

Lochinvar
  • Mfr Part # 100208313
  • Parts Town # LOC100208313
  • Quantity0

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

Lochinvar 100208318 K,KNOB,FLUTED W/SKIRT

Lochinvar
  • Mfr Part # 100208318
  • Parts Town # LOC100208318
  • Quantity0

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

Lochinvar 100208342 K,ORIFICE,LP,.1299" X1/8-27 NPT

Lochinvar
  • Mfr Part # 100208342
  • Parts Town # LOC100208342
  • Quantity0

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

Lochinvar 100208343 K,ORIFICE,NAT,.2441"X 1/8-27 NPT

Lochinvar
  • Mfr Part # 100208343
  • Parts Town # LOC100208343
  • Quantity0

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

Lochinvar 100208491 K,RELAY,PANEL MOUNT,24VDC COIL

Lochinvar
  • Mfr Part # 100208491
  • Parts Town # LOC100208491
  • Quantity0

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

Lochinvar 100208504 K,RELAY, 24V

Lochinvar
  • Mfr Part # 100208504
  • Parts Town # LOC100208504
  • Quantity0

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

Lochinvar 100233660 K,GASKET,FRONT HEADER

Lochinvar
  • Mfr Part # 100233660
  • Parts Town # LOC100233660
  • Quantity0

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

Lochinvar 100233678 K,GASKET,TRANSITION

Lochinvar
  • Mfr Part # 100233678
  • Parts Town # LOC100233678
  • Quantity0

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

Lochinvar 100276897 K,XFRMR,CTRL,120/240X12/24V 150VA,50/60H

Lochinvar
  • Mfr Part # 100276897
  • Parts Town # LOC100276897
  • Quantity0

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

Lochinvar 100284338 K,HEX,ASME,HLW,1260 MBTU,CW1257

Lochinvar
  • Mfr Part # 100284338
  • Parts Town # LOC100284338
  • Quantity0

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

Lochinvar 100287831 K,PUMP,CIRC,2" FLG,1-1/2HP,BRZ

Lochinvar
  • Mfr Part # 100287831
  • Parts Town # LOC100287831
  • Quantity0

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

Lochinvar 100288565 K,BREAKER,CIRCUIT,7 AMP

Lochinvar
  • Mfr Part # 100288565
  • Parts Town # LOC100288565
  • Quantity0

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

Lochinvar 100294584 K,TERMINAL STRIP,3/8 X 4"

Lochinvar
  • Mfr Part # 100294584
  • Parts Town # LOC100294584
  • Quantity0

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

123