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

Lochinvar

Find Your Illustrated Parts List

Lochinvar

Filters

Sold out
$57.36 - $57.36
$57.36
$57.36 - $57.36
$57.36

Lochinvar SPDT Pressure Switch - 100166256

Out of stock

SPDT Pressure SwitchStock photo — actual part may vary in appearance.

$57.36 - $57.36
$57.36
$57.36 - $57.36
$57.36
Sold out
Sold out
$45.76 - $45.76
$45.76
$45.76 - $45.76
$45.76

Lochinvar INSUL PAD RIGHT SIDE - 100145567

Out of stock

INSUL PAD RIGHT SIDEStock photo — actual part may vary in appearance.

$45.76 - $45.76
$45.76
$45.76 - $45.76
$45.76
Sold out
Sold out
$1,018.54 - $1,018.54
$1,018.54
$1,018.54 - $1,018.54
$1,018.54

Lochinvar HEADERFRONT - 100173804

Out of stock

HEADERFRONTStock photo — actual part may vary in appearance.

$1,018.54 - $1,018.54
$1,018.54
$1,018.54 - $1,018.54
$1,018.54
Sold out
Sold out
$2,524.98 - $2,524.98
$2,524.98
$2,524.98 - $2,524.98
$2,524.98

Lochinvar KIT GAS VALVE LARGE - 100171952

Out of stock

KIT GAS VALVE LARGEStock photo — actual part may vary in appearance.⚠️ Stock photo — actual part may vary in appearance.

$2,524.98 - $2,524.98
$2,524.98
$2,524.98 - $2,524.98
$2,524.98
Sold out
Sold out
$62.96 - $62.96
$62.96
$62.96 - $62.96
$62.96

Lochinvar K ELEM 7000W 208V W/GASKET - 100288321

Out of stock

K ELEM 7000W 208V W/GASKETStock photo — actual part may vary in appearance.⚠️ Stock photo — actual part may vary in appearance.

$62.96 - $62.96
$62.96
$62.96 - $62.96
$62.96
Sold out
Sold out
$1,554.56 - $1,554.56
$1,554.56
$1,554.56 - $1,554.56
$1,554.56

Lochinvar INTEGRATED CONTROL HIGH ALT - 100167790

Out of stock

INTEGRATED CONTROL HIGH ALTStock photo — actual part may vary in appearance.

$1,554.56 - $1,554.56
$1,554.56
$1,554.56 - $1,554.56
$1,554.56
Sold out
Sold out
$27.89 - $27.89
$27.89
$27.89 - $27.89
$27.89

Lochinvar HEATERHSI RESIDENTIAL GAS - 100165797

Out of stock

HEATERHSI RESIDENTIAL GASStock photo — actual part may vary in appearance.

$27.89 - $27.89
$27.89
$27.89 - $27.89
$27.89
Sold out
Sold out
$197.50 - $197.50
$197.50
$197.50 - $197.50
$197.50

Lochinvar CONTROL PANEL COVER - 100161427

Out of stock

CONTROL PANEL COVERStock photo — actual part may vary in appearance.

$197.50 - $197.50
$197.50
$197.50 - $197.50
$197.50
Sold out
Sold out
$294.61 - $294.61
$294.61
$294.61 - $294.61
$294.61

Lochinvar DOOR COMBUSTION CHAMBER 1262 - 100152314

Out of stock

DOOR COMBUSTION CHAMBER 1262Stock photo — actual part may vary in appearance.

$294.61 - $294.61
$294.61
$294.61 - $294.61
$294.61
Sold out
Sold out
$221.51 - $221.51
$221.51
$221.51 - $221.51
$221.51

Lochinvar JACKET TOP AW801 - 100149693

Out of stock

JACKET TOP AW801Stock photo — actual part may vary in appearance.

$221.51 - $221.51
$221.51
$221.51 - $221.51
$221.51
Sold out
Sold out
$45.76 - $45.76
$45.76
$45.76 - $45.76
$45.76

Lochinvar LOCH-HEAT TILE - 100145802

Out of stock

LOCH-HEAT TILEStock photo — actual part may vary in appearance.

$45.76 - $45.76
$45.76
$45.76 - $45.76
$45.76
Sold out
Sold out
$125.48 - $125.48
$125.48
$125.48 - $125.48
$125.48

Lochinvar INSULATION RIGHT BOTTOM PANEL - 100145348

Out of stock

INSULATION RIGHT BOTTOM PANELStock photo — actual part may vary in appearance.

$125.48 - $125.48
$125.48
$125.48 - $125.48
$125.48
Sold out
Sold out
$220.45 - $220.45
$220.45
$220.45 - $220.45
$220.45

Lochinvar BURNER ASSEMBLY - 100135150

Out of stock

BURNER ASSEMBLYStock photo — actual part may vary in appearance.⚠️ Stock photo — actual part may vary in appearance.

$220.45 - $220.45
$220.45
$220.45 - $220.45
$220.45
Sold out
Sold out
$1,977.70 - $1,977.70
$1,977.70
$1,977.70 - $1,977.70
$1,977.70

Lochinvar BURNER W/GASKET - 100072641

Out of stock

BURNER W/GASKETStock photo — actual part may vary in appearance.⚠️ Stock photo — actual part may vary in appearance.

$1,977.70 - $1,977.70
$1,977.70
$1,977.70 - $1,977.70
$1,977.70
Sold out
Sold out
$121.55 - $121.55
$121.55
$121.55 - $121.55
$121.55

Lochinvar GAS VALVE W/GASKET NAT ALL - 100296957

Out of stock

GAS VALVE W/GASKET NAT ALLStock photo — actual part may vary in appearance.⚠️ Stock photo — actual part may vary in appearance.

$121.55 - $121.55
$121.55
$121.55 - $121.55
$121.55
Sold out
Sold out
$1,286.91 - $1,286.91
$1,286.91
$1,286.91 - $1,286.91
$1,286.91

Lochinvar 4500 LOW ELC WTR HTR - ENLB-50

Out of stock

4500 LOW ELC WTR HTRStock photo — actual part may vary in appearance.

$1,286.91 - $1,286.91
$1,286.91
$1,286.91 - $1,286.91
$1,286.91
Sold out
Sold out
$6,044.13 - $6,044.13
$6,044.13
$6,044.13 - $6,044.13
$6,044.13

Lochinvar INDUCER FAN ASSEMBLY - 100144997

Out of stock

INDUCER FAN ASSEMBLYStock photo — actual part may vary in appearance.

$6,044.13 - $6,044.13
$6,044.13
$6,044.13 - $6,044.13
$6,044.13
Sold out
Sold out
$119.54 - $119.54
$119.54
$119.54 - $119.54
$119.54

Lochinvar 5000W208V 1 ELEM PCE/PCV CONV - 100109479

Out of stock

5000W208V 1 ELEM PCE/PCV CONVStock photo — actual part may vary in appearance.

$119.54 - $119.54
$119.54
$119.54 - $119.54
$119.54
Sold out
Sold out
$28.28 - $28.28
$28.28
$28.28 - $28.28
$28.28

Lochinvar 5X3/4NPT .65"DIAX29.75"DIPTUBE - 100271059

Out of stock

5X3/4NPT .65"DIAX29.75"DIPTUBEStock photo — actual part may vary in appearance.

$28.28 - $28.28
$28.28
$28.28 - $28.28
$28.28
Sold out
Sold out
$177.65 - $177.65
$177.65
$177.65 - $177.65
$177.65

Lochinvar NAT FINAL BURNER ASSY 22" - 100210103

Out of stock

NAT FINAL BURNER ASSY 22"Stock photo — actual part may vary in appearance.⚠️ Stock photo — actual part may vary in appearance.

$177.65 - $177.65
$177.65
$177.65 - $177.65
$177.65
Sold out
Sold out
$538.05 - $538.05
$538.05
$538.05 - $538.05
$538.05

Lochinvar RM LG1.5L PRODPRESERVER - 100113159

Out of stock

RM LG1.5L PRODPRESERVERStock photo — actual part may vary in appearance.

$538.05 - $538.05
$538.05
$538.05 - $538.05
$538.05
Sold out
Sold out
$61.14 - $61.14
$61.14
$61.14 - $61.14
$61.14

Lochinvar LEFT BOTTOM INSULATION BOARD - 100112895

Out of stock

LEFT BOTTOM INSULATION BOARDStock photo — actual part may vary in appearance.

$61.14 - $61.14
$61.14
$61.14 - $61.14
$61.14
Sold out
Sold out
$224.47 - $224.47
$224.47
$224.47 - $224.47
$224.47

Lochinvar 5" BACK FLOW PREVENT & ADAPTER - 100112598

Out of stock

5" BACK FLOW PREVENT & ADAPTERStock photo — actual part may vary in appearance.

$224.47 - $224.47
$224.47
$224.47 - $224.47
$224.47
Sold out
$379.10 - $379.10
$379.10
$379.10 - $379.10
$379.10

Lochinvar LT/LS0404ES 05040ES NatGasVlv - 100112198

Low stock

LT/LS0404ES 05040ES NatGasVlvStock photo — actual part may vary in appearance.

$379.10 - $379.10
$379.10
$379.10 - $379.10
$379.10
Sold out
$241.40 - $241.40
$241.40
$241.40 - $241.40
$241.40

Lochinvar BURNER ASSEMBLY - 100111869

Out of stock

BURNER ASSEMBLYStock photo — actual part may vary in appearance.⚠️ Stock photo — actual part may vary in appearance.

$241.40 - $241.40
$241.40
$241.40 - $241.40
$241.40
Sold out
Sold out
$379.10 - $379.10
$379.10
$379.10 - $379.10
$379.10

Lochinvar REAR COMBUSTION ASSEMBLY - 100111522

Out of stock

REAR COMBUSTION ASSEMBLYStock photo — actual part may vary in appearance.

$379.10 - $379.10
$379.10
$379.10 - $379.10
$379.10
Sold out
Sold out
$62.97 - $62.97
$62.97
$62.97 - $62.97
$62.97

Lochinvar NAT BURNER TUBE/BOOT/GASKET - 100111114

Out of stock

NAT BURNER TUBE/BOOT/GASKETStock photo — actual part may vary in appearance.⚠️ Stock photo — actual part may vary in appearance.

$62.97 - $62.97
$62.97
$62.97 - $62.97
$62.97
Sold out
Sold out
$2,948.27 - $2,948.27
$2,948.27
$2,948.27 - $2,948.27
$2,948.27

Lochinvar HEAT EXCHANGER - 100110809

Out of stock

HEAT EXCHANGERStock photo — actual part may vary in appearance.⚠️ Stock photo — actual part may vary in appearance.

$2,948.27 - $2,948.27
$2,948.27
$2,948.27 - $2,948.27
$2,948.27
Sold out
Sold out
$55.66 - $55.66
$55.66
$55.66 - $55.66
$55.66

Lochinvar PANEL/MOUNTING PLATE ASSY SW - 100110444

Out of stock

PANEL/MOUNTING PLATE ASSY SWStock photo — actual part may vary in appearance.

$55.66 - $55.66
$55.66
$55.66 - $55.66
$55.66
Sold out
$61.14 - $61.14
$61.14
$61.14 - $61.14
$61.14

Lochinvar THERMAL SWITCH ASSEMBLY - 100110011

Low stock

THERMAL SWITCH ASSEMBLYStock photo — actual part may vary in appearance.

$61.14 - $61.14
$61.14
$61.14 - $61.14
$61.14
Sold out
$18.68 - $18.68
$18.68
$18.68 - $18.68
$18.68

Lochinvar NAT #21 ORIFICE 3/8"HEX BRASS - 100109440

Out of stock

NAT #21 ORIFICE 3/8"HEX BRASSStock photo — actual part may vary in appearance.

$18.68 - $18.68
$18.68
$18.68 - $18.68
$18.68
Sold out
Sold out
$22.83 - $22.83
$22.83
$22.83 - $22.83
$22.83

Lochinvar MOUNTING THERMOSTAT BRACKET - 100108471

Out of stock

MOUNTING THERMOSTAT BRACKETStock photo — actual part may vary in appearance.

$22.83 - $22.83
$22.83
$22.83 - $22.83
$22.83
Sold out
Sold out
$85.78 - $85.78
$85.78
$85.78 - $85.78
$85.78

Lochinvar 24V TRANSFORMER - 100089984

Out of stock

24V TRANSFORMERStock photo — actual part may vary in appearance.

$85.78 - $85.78
$85.78
$85.78 - $85.78
$85.78
Sold out
Sold out
$20.75 - $20.75
$20.75
$20.75 - $20.75
$20.75

Lochinvar DRAIN TUBE - 100076327

Out of stock

DRAIN TUBEStock photo — actual part may vary in appearance.

$20.75 - $20.75
$20.75
$20.75 - $20.75
$20.75
Sold out
Sold out
$7.26 - $7.26
$7.26
$7.26 - $7.26
$7.26

Lochinvar INLET HEATER - 100074629

Out of stock

INLET HEATERStock photo — actual part may vary in appearance.

$7.26 - $7.26
$7.26
$7.26 - $7.26
$7.26
Sold out
Sold out
$8.30 - $8.30
$8.30
$8.30 - $8.30
$8.30

Lochinvar PAN SCREW M4 X 6 W/ WASHER - 100074275

Out of stock

PAN SCREW M4 X 6 W/ WASHERStock photo — actual part may vary in appearance.

$8.30 - $8.30
$8.30
$8.30 - $8.30
$8.30
Sold out
Sold out
$176.80 - $176.80
$176.80
$176.80 - $176.80
$176.80

Lochinvar NEOPRENE GASKET - 100004184

Out of stock

NEOPRENE GASKETStock photo — actual part may vary in appearance.⚠️ Stock photo — actual part may vary in appearance.

$176.80 - $176.80
$176.80
$176.80 - $176.80
$176.80
Sold out
$22.32 - $22.32
$22.32
$22.32 - $22.32
$22.32

Lochinvar LWCO Boot - 100277801

Low stock

LWCO BootStock photo — actual part may vary in appearance.

$22.32 - $22.32
$22.32
$22.32 - $22.32
$22.32
$135.96 - $135.96
$135.96
$135.96 - $135.96
$135.96

Lochinvar AIR PRESSURE SWITCH -0.75"WC - 100308917

Low stock

AIR PRESSURE SWITCH -0.75"WCStock photo — actual part may vary in appearance.

$135.96 - $135.96
$135.96
$135.96 - $135.96
$135.96
Sold out
$36.31 - $36.31
$36.31
$36.31 - $36.31
$36.31

Lochinvar HEATING ELEMENT 4500W240V 13" - 100287290

Out of stock

HEATING ELEMENT 4500W240V 13"Stock photo — actual part may vary in appearance.

$36.31 - $36.31
$36.31
$36.31 - $36.31
$36.31
Sold out
Sold out
$11,026.35 - $11,026.35
$11,026.35
$11,026.35 - $11,026.35
$11,026.35

Lochinvar K HEAT EXCHANGER XWH 400 AOS - 100272742

Out of stock

K HEAT EXCHANGER XWH 400 AOSStock photo — actual part may vary in appearance.⚠️ Stock photo — actual part may vary in appearance.

$11,026.35 - $11,026.35
$11,026.35
$11,026.35 - $11,026.35
$11,026.35
Sold out
Sold out
$23.86 - $23.86
$23.86
$23.86 - $23.86
$23.86

Lochinvar MNFLD EXTENSION NAT PVG75T - 100069421

Out of stock

MNFLD EXTENSION NAT PVG75TStock photo — actual part may vary in appearance.

$23.86 - $23.86
$23.86
$23.86 - $23.86
$23.86
Sold out
Sold out
$18,941.24 - $18,941.24
$18,941.24
$18,941.24 - $18,941.24
$18,941.24

Lochinvar HEAT EXCHANGER - 100189000

Out of stock

HEAT EXCHANGERStock photo — actual part may vary in appearance.⚠️ Stock photo — actual part may vary in appearance.

$18,941.24 - $18,941.24
$18,941.24
$18,941.24 - $18,941.24
$18,941.24
Sold out
Sold out
$730.89 - $730.89
$730.89
$730.89 - $730.89
$730.89

Lochinvar CONCENTRIC VENT, 4" - 100274638

Out of stock

CONCENTRIC VENT, 4"Stock photo — actual part may vary in appearance.

$730.89 - $730.89
$730.89
$730.89 - $730.89
$730.89
Sold out
Sold out
$31.68 - $31.68
$31.68
$31.68 - $31.68
$31.68

Lochinvar V-BAFFLE - 100208203

Out of stock

V-BAFFLEStock photo — actual part may vary in appearance.

$31.68 - $31.68
$31.68
$31.68 - $31.68
$31.68
Sold out
$171.30 - $171.30
$171.30
$171.30 - $171.30
$171.30

Lochinvar 1.05"wc SPDT Pressure Switch - 100166249

Low stock

1.05"wc SPDT Pressure SwitchStock photo — actual part may vary in appearance.

$171.30 - $171.30
$171.30
$171.30 - $171.30
$171.30
Sold out
$362.27 - $362.27
$362.27
$362.27 - $362.27
$362.27

Lochinvar LP CONVERSION KIT - 100339957

Out of stock

LP CONVERSION KITStock photo — actual part may vary in appearance.

$362.27 - $362.27
$362.27
$362.27 - $362.27
$362.27
Sold out
Sold out
$24.40 - $24.40
$24.40
$24.40 - $24.40
$24.40

Lochinvar GASKETSIGHTGLASS4MM - 100209436

Out of stock

GASKETSIGHTGLASS4MMStock photo — actual part may vary in appearance.⚠️ Stock photo — actual part may vary in appearance.

$24.40 - $24.40
$24.40
$24.40 - $24.40
$24.40
Sold out