Skip to content
Need a Quote? Email Derick@OnlineBoilerStore.com
Need a Quote? Email Derick@OnlineBoilerStore.com
Collection Icon

Weil-McLain

Find Your Illustrated Parts List

Weil-McLain

Filters

Sold out
$28.79 - $28.79
$28.79
$28.79 - $28.79
$28.79

Weil-McLain BASE Accs SHLD D LGB - 450-003-585

Out of stock

BASE Accs SHLD D LGBStock photo — actual part may vary in appearance.

$28.79 - $28.79
$28.79
$28.79 - $28.79
$28.79
Sold out
Sold out
$55.26 - $55.26
$55.26
$55.26 - $55.26
$55.26

Weil-McLain ECO FRT Door GSKTS - 383-800-217

Out of stock

ECO FRT Door GSKTSStock photo — actual part may vary in appearance.

$55.26 - $55.26
$55.26
$55.26 - $55.26
$55.26
Sold out
Sold out
$439.72 - $439.72
$439.72
$439.72 - $439.72
$439.72

Weil-McLain MANI GAS SUPP & FIT - 383-500-290

Out of stock

MANI GAS SUPP & FITStock photo — actual part may vary in appearance.

$439.72 - $439.72
$439.72
$439.72 - $439.72
$439.72
Sold out
Sold out
$205.35 - $205.35
$205.35
$205.35 - $205.35
$205.35

Weil-McLain Pnl-R Jkt CGa-4 PIDN - 381-355-756

Out of stock

Pnl-R Jkt CGa-4 PIDNStock photo — actual part may vary in appearance.

$205.35 - $205.35
$205.35
$205.35 - $205.35
$205.35
Sold out
Sold out
$161.28 - $161.28
$161.28
$161.28 - $161.28
$161.28

Weil-McLain Pnl-TB Jkt CGa25&3 NG - 381-355-404

Out of stock

Pnl-TB Jkt CGa25&3 NGStock photo — actual part may vary in appearance.

$161.28 - $161.28
$161.28
$161.28 - $161.28
$161.28
Sold out
Sold out
$199.00 - $199.00
$199.00
$199.00 - $199.00
$199.00

Weil-McLain Vnti LP Asy EVG 399 - 511-050-221

Out of stock

Vnti LP Asy EVG 399Stock photo — actual part may vary in appearance.

$199.00 - $199.00
$199.00
$199.00 - $199.00
$199.00
Sold out
Sold out
$117.44 - $117.44
$117.44
$117.44 - $117.44
$117.44

Weil-McLain Combi Back JKT - 634-200-215

Out of stock

Combi Back JKTStock photo — actual part may vary in appearance.

$117.44 - $117.44
$117.44
$117.44 - $117.44
$117.44
Sold out
Sold out
$156.97 - $156.97
$156.97
$156.97 - $156.97
$156.97

Weil-McLain SlimFit BTM Aux Wiring Hrns - 591-391-775

Out of stock

SlimFit BTM Aux Wiring HrnsStock photo — actual part may vary in appearance.

$156.97 - $156.97
$156.97
$156.97 - $156.97
$156.97
Sold out
Sold out
$12.81 - $12.81
$12.81
$12.81 - $12.81
$12.81

Weil-McLain Grmmt 31ODx27IDx26 - 562-248-756

Out of stock

Grmmt 31ODx27IDx26Stock photo — actual part may vary in appearance.

$12.81 - $12.81
$12.81
$12.81 - $12.81
$12.81
Sold out
Sold out
$566.59 - $566.59
$566.59
$566.59 - $566.59
$566.59

Weil-McLain Vlv-G&Vnti-1007 w/Gskt&Scr Cal - 511-044-412

Out of stock

Vlv-G&Vnti-1007 w/Gskt&Scr CalStock photo — actual part may vary in appearance.

$566.59 - $566.59
$566.59
$566.59 - $566.59
$566.59
Sold out
Sold out
$25.62 - $25.62
$25.62
$25.62 - $25.62
$25.62

Weil-McLain BASE Accs SHLD A LGB - 450-003-582

Out of stock

BASE Accs SHLD A LGBStock photo — actual part may vary in appearance.

$25.62 - $25.62
$25.62
$25.62 - $25.62
$25.62
Sold out
Sold out
$470.90 - $470.90
$470.90
$470.90 - $470.90
$470.90

Weil-McLain ECO Boiler FRT Door - 383-800-216

Out of stock

ECO Boiler FRT DoorStock photo — actual part may vary in appearance.

$470.90 - $470.90
$470.90
$470.90 - $470.90
$470.90
Sold out
Sold out
$95.56 - $95.56
$95.56
$95.56 - $95.56
$95.56

Weil-McLain Rtn WTR Bsh Ult S2&3 - 383-500-280

Out of stock

Rtn WTR Bsh Ult S2&3Stock photo — actual part may vary in appearance.

$95.56 - $95.56
$95.56
$95.56 - $95.56
$95.56
Sold out
Sold out
$188.15 - $188.15
$188.15
$188.15 - $188.15
$188.15

Weil-McLain Pnl-R Jkt CGa-3 PIDN - 381-355-755

Out of stock

Pnl-R Jkt CGa-3 PIDNStock photo — actual part may vary in appearance.

$188.15 - $188.15
$188.15
$188.15 - $188.15
$188.15
Sold out
Sold out
$163.43 - $163.43
$163.43
$163.43 - $163.43
$163.43

Weil-McLain Pnl-TF Jkt CGa/i25&3 NG - 381-355-403

Out of stock

Pnl-TF Jkt CGa/i25&3 NGStock photo — actual part may vary in appearance.

$163.43 - $163.43
$163.43
$163.43 - $163.43
$163.43
Sold out
Sold out
$379.52 - $379.52
$379.52
$379.52 - $379.52
$379.52

Weil-McLain KIT-S CTRL PNL EGH/LGB CSD-1 - 383-300-942

Out of stock

KIT-S CTRL PNL EGH/LGB CSD-1Stock photo — actual part may vary in appearance.

$379.52 - $379.52
$379.52
$379.52 - $379.52
$379.52
Sold out
Sold out
$230.07 - $230.07
$230.07
$230.07 - $230.07
$230.07

Weil-McLain Gas Valve Assy - 511-044-419

Out of stock

Gas Valve AssyStock photo — actual part may vary in appearance.⚠️ Stock photo — actual part may vary in appearance.

$230.07 - $230.07
$230.07
$230.07 - $230.07
$230.07
Sold out
$90.96 - $90.96
$90.96
$90.96 - $90.96
$90.96

Weil-McLain HEATER COVER - 389-900-103

Low stock

HEATER COVERStock photo — actual part may vary in appearance.

$90.96 - $90.96
$90.96
$90.96 - $90.96
$90.96
Sold out
$14.09 - $14.09
$14.09
$14.09 - $14.09
$14.09

Weil-McLain Wshr Clipped 1.0 OD X .202 ID - 562-248-750

Out of stock

Wshr Clipped 1.0 OD X .202 IDStock photo — actual part may vary in appearance.

$14.09 - $14.09
$14.09
$14.09 - $14.09
$14.09
Sold out
Sold out
$483.81 - $483.81
$483.81
$483.81 - $483.81
$483.81

Weil-McLain Vlv-G&Vnti-1324 w/Gskt&Scr Cal - 511-044-411

Out of stock

Vlv-G&Vnti-1324 w/Gskt&Scr CalStock photo — actual part may vary in appearance.

$483.81 - $483.81
$483.81
$483.81 - $483.81
$483.81
Sold out
Sold out
$51.81 - $51.81
$51.81
$51.81 - $51.81
$51.81

Weil-McLain BASE Comb Air Baffle G LGB - 450-003-581

Out of stock

BASE Comb Air Baffle G LGBStock photo — actual part may vary in appearance.

$51.81 - $51.81
$51.81
$51.81 - $51.81
$51.81
Sold out
Sold out
$43.75 - $43.75
$43.75
$43.75 - $43.75
$43.75

Weil-McLain Gas VLV ADPTR ECO/WM97+ - 383-700-228

Out of stock

Gas VLV ADPTR ECO/WM97+Stock photo — actual part may vary in appearance.

$43.75 - $43.75
$43.75
$43.75 - $43.75
$43.75
Sold out
$38.00 - $38.00
$38.00
$38.00 - $38.00
$38.00

Weil-McLain 1/2NPT Well(TempGauge)S1-3 - 383-500-270

Low stock

1/2NPT Well(TempGauge)S1-3Stock photo — actual part may vary in appearance.

$38.00 - $38.00
$38.00
$38.00 - $38.00
$38.00
Sold out
$188.15 - $188.15
$188.15
$188.15 - $188.15
$188.15

Weil-McLain Pnl-R Jkt CGa-25 PIDN - 381-355-754

Out of stock

Pnl-R Jkt CGa-25 PIDNStock photo — actual part may vary in appearance.

$188.15 - $188.15
$188.15
$188.15 - $188.15
$188.15
Sold out
$304.26 - $304.26
$304.26
$304.26 - $304.26
$304.26

Weil-McLain 3/4" STEP NAT GAS VALVE - 511-044-256

In stock

3/4" STEP NAT GAS VALVEStock photo — actual part may vary in appearance.⚠️ Stock photo — actual part may vary in appearance.

$304.26 - $304.26
$304.26
$304.26 - $304.26
$304.26
Sold out
$235.82 - $235.82
$235.82
$235.82 - $235.82
$235.82

Weil-McLain Gas Valve Assy - 511-044-418

Out of stock

Gas Valve AssyStock photo — actual part may vary in appearance.⚠️ Stock photo — actual part may vary in appearance.

$235.82 - $235.82
$235.82
$235.82 - $235.82
$235.82
Sold out
Sold out
$251.92 - $251.92
$251.92
$251.92 - $251.92
$251.92

Weil-McLain Round Tankless Cover Plate Kit - 389-900-102

Out of stock

Round Tankless Cover Plate KitStock photo — actual part may vary in appearance.

$251.92 - $251.92
$251.92
$251.92 - $251.92
$251.92
Sold out
$241.90 - $241.90
$241.90
$241.90 - $241.90
$241.90

Weil-McLain Outdoor Temp Sensor Kit - 389-900-229

Low stock

Outdoor Temp Sensor KitStock photo — actual part may vary in appearance.

$241.90 - $241.90
$241.90
$241.90 - $241.90
$241.90
Sold out
$179.55 - $179.55
$179.55
$179.55 - $179.55
$179.55

Weil-McLain SlimFit BTM Main Wrng Hrns - 591-391-773

Out of stock

SlimFit BTM Main Wrng HrnsStock photo — actual part may vary in appearance.

$179.55 - $179.55
$179.55
$179.55 - $179.55
$179.55
Sold out
Sold out
$16.65 - $16.65
$16.65
$16.65 - $16.65
$16.65

Weil-McLain Grmmt/Seal 2NPTx3.50 - 562-248-747

Out of stock

Grmmt/Seal 2NPTx3.50Stock photo — actual part may vary in appearance.

$16.65 - $16.65
$16.65
$16.65 - $16.65
$16.65
Sold out
Sold out
$494.56 - $494.56
$494.56
$494.56 - $494.56
$494.56

Weil-McLain Vlv-G&Vnti-1316 w/Gskt&Scr Cal - 511-044-410

Out of stock

Vlv-G&Vnti-1316 w/Gskt&Scr CalStock photo — actual part may vary in appearance.

$494.56 - $494.56
$494.56
$494.56 - $494.56
$494.56
Sold out
Sold out
$48.36 - $48.36
$48.36
$48.36 - $48.36
$48.36

Weil-McLain BASE Comb Air Baffle F LGB - 450-003-580

Out of stock

BASE Comb Air Baffle F LGBStock photo — actual part may vary in appearance.

$48.36 - $48.36
$48.36
$48.36 - $48.36
$48.36
Sold out
Sold out
$183.85 - $183.85
$183.85
$183.85 - $183.85
$183.85

Weil-McLain Top/Btm Well WM97+CWH - 383-700-217

Out of stock

Top/Btm Well WM97+CWHStock photo — actual part may vary in appearance.

$183.85 - $183.85
$183.85
$183.85 - $183.85
$183.85
Sold out
$43.75 - $43.75
$43.75
$43.75 - $43.75
$43.75

Weil-McLain Fit-Comp1BSPX28MM NP Nyl - 383-500-260

Low stock

Fit-Comp1BSPX28MM NP NylStock photo — actual part may vary in appearance.

$43.75 - $43.75
$43.75
$43.75 - $43.75
$43.75
Sold out
$360.06 - $360.06
$360.06
$360.06 - $360.06
$360.06

Weil-McLain Expansion Tank WH 70/115 - 510-632-096

Out of stock

Expansion Tank WH 70/115Stock photo — actual part may vary in appearance.

$360.06 - $360.06
$360.06
$360.06 - $360.06
$360.06
Sold out
Sold out
$169.88 - $169.88
$169.88
$169.88 - $169.88
$169.88

Weil-McLain PILOT - 389-900-101

Out of stock

PILOTStock photo — actual part may vary in appearance.

$169.88 - $169.88
$169.88
$169.88 - $169.88
$169.88
Sold out
$196.75 - $196.75
$196.75
$196.75 - $196.75
$196.75

Weil-McLain AquastatHiLimitSPSTTempCtrl - 510-312-021

In stock

AquastatHiLimitSPSTTempCtrlStock photo — actual part may vary in appearance.⚠️ Stock photo — actual part may vary in appearance.

$196.75 - $196.75
$196.75
$196.75 - $196.75
$196.75
Sold out
$42.60 - $42.60
$42.60
$42.60 - $42.60
$42.60

Weil-McLain SlimFit Gas Pres Swch Wrng Hrn - 591-391-771

Out of stock

SlimFit Gas Pres Swch Wrng HrnStock photo — actual part may vary in appearance.

$42.60 - $42.60
$42.60
$42.60 - $42.60
$42.60
Sold out
Sold out
$124.35 - $124.35
$124.35
$124.35 - $124.35
$124.35

Weil-McLain Grmmt Jkt Por-Obsv 88 S2 - 562-248-744

Out of stock

Grmmt Jkt Por-Obsv 88 S2Stock photo — actual part may vary in appearance.

$124.35 - $124.35
$124.35
$124.35 - $124.35
$124.35
Sold out
Sold out
$467.67 - $467.67
$467.67
$467.67 - $467.67
$467.67

Weil-McLain Vlv-G&Vnti-1316 w/Gsk&Scr - 511-044-400

Out of stock

Vlv-G&Vnti-1316 w/Gsk&ScrStock photo — actual part may vary in appearance.

$467.67 - $467.67
$467.67
$467.67 - $467.67
$467.67
Sold out
Sold out
$42.60 - $42.60
$42.60
$42.60 - $42.60
$42.60

Weil-McLain BASE Comb Air Baffle E LGB - 450-003-579

Out of stock

BASE Comb Air Baffle E LGBStock photo — actual part may vary in appearance.

$42.60 - $42.60
$42.60
$42.60 - $42.60
$42.60
Sold out
Sold out
$107.07 - $107.07
$107.07
$107.07 - $107.07
$107.07

Weil-McLain Pressure RLF VLV 30# - 383-700-215

Out of stock

Pressure RLF VLV 30#Stock photo — actual part may vary in appearance.

$107.07 - $107.07
$107.07
$107.07 - $107.07
$107.07
Sold out
$64.47 - $64.47
$64.47
$64.47 - $64.47
$64.47

Weil-McLain Wire Hrns W/Recp UltS1&2 - 383-500-245

Low stock

Wire Hrns W/Recp UltS1&2Stock photo — actual part may vary in appearance.

$64.47 - $64.47
$64.47
$64.47 - $64.47
$64.47
Sold out
$187.07 - $187.07
$187.07
$187.07 - $187.07
$187.07

Weil-McLain Pnl-L Jkt CGa25 SPDN S1 - 381-355-400

Out of stock

Pnl-L Jkt CGa25 SPDN S1Stock photo — actual part may vary in appearance.

$187.07 - $187.07
$187.07
$187.07 - $187.07
$187.07
Sold out
$72.54 - $72.54
$72.54
$72.54 - $72.54
$72.54

Weil-McLain Outdoor Temp Sensor - 383-500-125

Low stock

Outdoor Temp SensorStock photo — actual part may vary in appearance.

$72.54 - $72.54
$72.54
$72.54 - $72.54
$72.54
Sold out
$126.65 - $126.65
$126.65
$126.65 - $126.65
$126.65

Weil-McLain Hsg-B Casting Fi - 510-312-294

Out of stock

Hsg-B Casting FiStock photo — actual part may vary in appearance.

$126.65 - $126.65
$126.65
$126.65 - $126.65
$126.65
Sold out
Sold out
$826.51 - $826.51
$826.51
$826.51 - $826.51
$826.51

Weil-McLain WATER TRIM FOR EG BOILER - 381-800-835

Out of stock

WATER TRIM FOR EG BOILERStock photo — actual part may vary in appearance.

$826.51 - $826.51
$826.51
$826.51 - $826.51
$826.51
Sold out
Sold out
$617.62 - $617.62
$617.62
$617.62 - $617.62
$617.62

Weil-McLain Kit Instl 3 Port Vlv Gold Only - 633-900-209

Out of stock

Kit Instl 3 Port Vlv Gold OnlyStock photo — actual part may vary in appearance.

$617.62 - $617.62
$617.62
$617.62 - $617.62
$617.62
Sold out