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$748.85 - $748.85
$748.85
$748.85 - $748.85
$748.85

Lochinvar 4" STD FLAT ROOF TERMINATION - 100112727

Out of stock

4" STD FLAT ROOF TERMINATIONStock photo — actual part may vary in appearance.

$748.85 - $748.85
$748.85
$748.85 - $748.85
$748.85
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$658.75 - $658.75
$658.75
$658.75 - $658.75
$658.75

Lochinvar 4" STD SIDEWALL TERM W/TRAP - 100112775

Out of stock

4" STD SIDEWALL TERM W/TRAPStock photo — actual part may vary in appearance.

$658.75 - $658.75
$658.75
$658.75 - $658.75
$658.75
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$493.85 - $493.85
$493.85
$493.85 - $493.85
$493.85

Lochinvar 4" STD SIDEWALL TERMINATION - 100112726

Out of stock

4" STD SIDEWALL TERMINATIONStock photo — actual part may vary in appearance.

$493.85 - $493.85
$493.85
$493.85 - $493.85
$493.85
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$76.64 - $76.64
$76.64
$76.64 - $76.64
$76.64

Lochinvar 4" SUPPORT STRAP - 100112409

Out of stock

4" SUPPORT STRAPStock photo — actual part may vary in appearance.

$76.64 - $76.64
$76.64
$76.64 - $76.64
$76.64
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$252.45 - $252.45
$252.45
$252.45 - $252.45
$252.45

Lochinvar 4" TANKLESS VENT KIT - 100187854

Out of stock

4" TANKLESS VENT KITStock photo — actual part may vary in appearance.

$252.45 - $252.45
$252.45
$252.45 - $252.45
$252.45
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$1,093.23 - $1,093.23
$1,093.23
$1,093.23 - $1,093.23
$1,093.23

Lochinvar 4" to 10" Vent Damper Kit - 100289689

Out of stock

4" to 10" Vent Damper KitStock photo — actual part may vary in appearance.

$1,093.23 - $1,093.23
$1,093.23
$1,093.23 - $1,093.23
$1,093.23
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$31.02 - $31.02
$31.02
$31.02 - $31.02
$31.02

Lochinvar 4" TO 3" FLUE REDUCER - 100112506

Out of stock

4" TO 3" FLUE REDUCERStock photo — actual part may vary in appearance.

$31.02 - $31.02
$31.02
$31.02 - $31.02
$31.02
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$17.64 - $17.64
$17.64
$17.64 - $17.64
$17.64

Lochinvar 4" TO 3" GASKET ADAPTOR - 100108529

Out of stock

4" TO 3" GASKET ADAPTORStock photo — actual part may vary in appearance.⚠️ Stock photo — actual part may vary in appearance.

$17.64 - $17.64
$17.64
$17.64 - $17.64
$17.64
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$296.56 - $296.56
$296.56
$296.56 - $296.56
$296.56

Lochinvar 4" UNIVERSAL APPLIANCE ADAPTER - 100112549

Out of stock

4" UNIVERSAL APPLIANCE ADAPTERStock photo — actual part may vary in appearance.

$296.56 - $296.56
$296.56
$296.56 - $296.56
$296.56
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$30.11 - $30.11
$30.11
$30.11 - $30.11
$30.11

Lochinvar 4" VENT TERMINATION SCREEN - 100112700

Out of stock

4" VENT TERMINATION SCREENStock photo — actual part may vary in appearance.

$30.11 - $30.11
$30.11
$30.11 - $30.11
$30.11
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$144.17 - $144.17
$144.17
$144.17 - $144.17
$144.17

Lochinvar 4" VENT TERMINATION TEE - 100112547

Out of stock

4" VENT TERMINATION TEEStock photo — actual part may vary in appearance.

$144.17 - $144.17
$144.17
$144.17 - $144.17
$144.17
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$243.95 - $243.95
$243.95
$243.95 - $243.95
$243.95

Lochinvar 4" VENTING ULC COMPLIANT - 100111102

Out of stock

4" VENTING ULC COMPLIANTStock photo — actual part may vary in appearance.

$243.95 - $243.95
$243.95
$243.95 - $243.95
$243.95
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$444.55 - $444.55
$444.55
$444.55 - $444.55
$444.55

Lochinvar 4" wc NG 1/2" Gas Valve - 100112652

Low stock

4" wc NG 1/2" Gas ValveStock photo — actual part may vary in appearance.⚠️ Stock photo — actual part may vary in appearance.

$444.55 - $444.55
$444.55
$444.55 - $444.55
$444.55
$79.78 - $79.78
$79.78
$79.78 - $79.78
$79.78

Lochinvar 4" x 6" Hand Hole Gasket Kit - 100308682

Low stock

4" x 6" Hand Hole Gasket KitStock photo — actual part may vary in appearance.⚠️ Stock photo — actual part may vary in appearance.

$79.78 - $79.78
$79.78
$79.78 - $79.78
$79.78
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$295.80 - $295.80
$295.80
$295.80 - $295.80
$295.80

Lochinvar 4"wc 1/2" Nat Gas Valve - 100108352

Out of stock

4"wc 1/2" Nat Gas ValveStock photo — actual part may vary in appearance.⚠️ Stock photo — actual part may vary in appearance.

$295.80 - $295.80
$295.80
$295.80 - $295.80
$295.80
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$287.30 - $287.30
$287.30
$287.30 - $287.30
$287.30

Lochinvar 4"wc NAT GAS CONTROL - 100223772

Low stock

4"wc NAT GAS CONTROLStock photo — actual part may vary in appearance.

$287.30 - $287.30
$287.30
$287.30 - $287.30
$287.30
$297.50 - $297.50
$297.50
$297.50 - $297.50
$297.50

Lochinvar 4"wc Nat Gas Thermostat Valve - 100110706

Low stock

4"wc Nat Gas Thermostat ValveStock photo — actual part may vary in appearance.

$297.50 - $297.50
$297.50
$297.50 - $297.50
$297.50
$298.35 - $298.35
$298.35
$298.35 - $298.35
$298.35

Lochinvar 4"WC NAT GAS VALVE - 100112613

Low stock

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

$298.35 - $298.35
$298.35
$298.35 - $298.35
$298.35
Sold out
$134.15 - $134.15
$134.15
$134.15 - $134.15
$134.15

Lochinvar 4"x24" NovaVENT GAS Z-FLEX - 100112404

Out of stock

4"x24" NovaVENT GAS Z-FLEXStock photo — actual part may vary in appearance.

$134.15 - $134.15
$134.15
$134.15 - $134.15
$134.15
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$35.58 - $35.58
$35.58
$35.58 - $35.58
$35.58

Lochinvar 4"X3/4NPT .65"DIAX40" DIPTUBE - 100265092

Out of stock

4"X3/4NPT .65"DIAX40" DIPTUBEStock photo — actual part may vary in appearance.

$35.58 - $35.58
$35.58
$35.58 - $35.58
$35.58
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$120.45 - $120.45
$120.45
$120.45 - $120.45
$120.45

Lochinvar 4"X6" HANDHOLD GASKET - 100110464

Out of stock

4"X6" HANDHOLD GASKETStock photo — actual part may vary in appearance.⚠️ Stock photo — actual part may vary in appearance.

$120.45 - $120.45
$120.45
$120.45 - $120.45
$120.45
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$208.97 - $208.97
$208.97
$208.97 - $208.97
$208.97

Lochinvar 4' LENGTH 5" STRAIGHT PIPE - 100112584

Out of stock

4' LENGTH 5" STRAIGHT PIPEStock photo — actual part may vary in appearance.

$208.97 - $208.97
$208.97
$208.97 - $208.97
$208.97
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$156.95 - $156.95
$156.95
$156.95 - $156.95
$156.95

Lochinvar 4-7" 4" WALL THIMBLE - 100112732

Out of stock

4-7" 4" WALL THIMBLEStock photo — actual part may vary in appearance.

$156.95 - $156.95
$156.95
$156.95 - $156.95
$156.95
Sold out
Sold out
$143.26 - $143.26
$143.26
$143.26 - $143.26
$143.26

Lochinvar 4-7" 5" WALL THIMBLE - 100112734

Out of stock

4-7" 5" WALL THIMBLEStock photo — actual part may vary in appearance.

$143.26 - $143.26
$143.26
$143.26 - $143.26
$143.26
Sold out
Sold out
$245.65 - $245.65
$245.65
$245.65 - $245.65
$245.65

Lochinvar 4-POLE 50A 120V CONTACTOR - 100110094

Out of stock

4-POLE 50A 120V CONTACTORStock photo — actual part may vary in appearance.

$245.65 - $245.65
$245.65
$245.65 - $245.65
$245.65
Sold out
$45.76 - $45.76
$45.76
$45.76 - $45.76
$45.76

Lochinvar 4.10"WC PRESSURE SWITCH - 100208378

Low stock

4.10"WC PRESSURE SWITCHStock photo — actual part may vary in appearance.

$45.76 - $45.76
$45.76
$45.76 - $45.76
$45.76
Sold out
$51.62 - $51.62
$51.62
$51.62 - $51.62
$51.62

Lochinvar 4.10"WC PRESSURE SWITCH - 100289699

Out of stock

4.10"WC PRESSURE SWITCHStock photo — actual part may vary in appearance.

$51.62 - $51.62
$51.62
$51.62 - $51.62
$51.62
Sold out
$39.38 - $39.38
$39.38
$39.38 - $39.38
$39.38

Lochinvar 4.2" Blower Gasket - 100288878

Low stock

4.2" Blower GasketStock photo — actual part may vary in appearance.⚠️ Stock photo — actual part may vary in appearance.

$39.38 - $39.38
$39.38
$39.38 - $39.38
$39.38
Sold out
$24.90 - $24.90
$24.90
$24.90 - $24.90
$24.90

Lochinvar 4.2" OD X 2.38 HOLE WALL PLATE - 100109850

Out of stock

4.2" OD X 2.38 HOLE WALL PLATEStock photo — actual part may vary in appearance.

$24.90 - $24.90
$24.90
$24.90 - $24.90
$24.90
Sold out
Sold out
$42.89 - $42.89
$42.89
$42.89 - $42.89
$42.89

Lochinvar 4.5 INCH CLAMP - 100110949

Out of stock

4.5 INCH CLAMPStock photo — actual part may vary in appearance.

$42.89 - $42.89
$42.89
$42.89 - $42.89
$42.89
Sold out
Sold out
$29.19 - $29.19
$29.19
$29.19 - $29.19
$29.19

Lochinvar 4.5"X3/4NPT DIFF DIP TUBE - 100210084

Out of stock

4.5"X3/4NPT DIFF DIP TUBEStock photo — actual part may vary in appearance.

$29.19 - $29.19
$29.19
$29.19 - $29.19
$29.19
Sold out
Sold out
$49.29 - $49.29
$49.29
$49.29 - $49.29
$49.29

Lochinvar 4.5KW 480V ELEMENT-SCREW - 100278243

Out of stock

4.5KW 480V ELEMENT-SCREWStock photo — actual part may vary in appearance.

$49.29 - $49.29
$49.29
$49.29 - $49.29
$49.29
Sold out
Sold out
$30.50 - $30.50
$30.50
$30.50 - $30.50
$30.50

Lochinvar 4.5KW ELEMENT-FLANGED CONN - 100142437

Out of stock

4.5KW ELEMENT-FLANGED CONNStock photo — actual part may vary in appearance.

$30.50 - $30.50
$30.50
$30.50 - $30.50
$30.50
Sold out
Sold out
$89.42 - $89.42
$89.42
$89.42 - $89.42
$89.42

Lochinvar 4.75" CAVITY T&P VALVE - 100210082

Out of stock

4.75" CAVITY T&P VALVEStock photo — actual part may vary in appearance.

$89.42 - $89.42
$89.42
$89.42 - $89.42
$89.42
Sold out
Sold out
$2,556.35 - $2,556.35
$2,556.35
$2,556.35 - $2,556.35
$2,556.35

Lochinvar 40 50MBH P/VENT WTR HTR TALL - GPVT-40

Out of stock

40 50MBH P/VENT WTR HTR TALLStock photo — actual part may vary in appearance.

$2,556.35 - $2,556.35
$2,556.35
$2,556.35 - $2,556.35
$2,556.35
Sold out
Sold out
$30.09 - $30.09
$30.09
$30.09 - $30.09
$30.09

Lochinvar 40" DIFF DIP TUBE ASSY W/GSKT - 100108854

Out of stock

40" DIFF DIP TUBE ASSY W/GSKTStock photo — actual part may vary in appearance.

$30.09 - $30.09
$30.09
$30.09 - $30.09
$30.09
Sold out
Sold out
$31.13 - $31.13
$31.13
$31.13 - $31.13
$31.13

Lochinvar 40" DIFF DIP TUBE ASY W/GSKT - 100111401

Out of stock

40" DIFF DIP TUBE ASY W/GSKTStock photo — actual part may vary in appearance.

$31.13 - $31.13
$31.13
$31.13 - $31.13
$31.13
Sold out
Sold out
$26.98 - $26.98
$26.98
$26.98 - $26.98
$26.98

Lochinvar 40" PEX DIP TUBE W/GASKET - 100108608

Out of stock

40" PEX DIP TUBE W/GASKETStock photo — actual part may vary in appearance.⚠️ Stock photo — actual part may vary in appearance.

$26.98 - $26.98
$26.98
$26.98 - $26.98
$26.98
Sold out
Sold out
$38.33 - $38.33
$38.33
$38.33 - $38.33
$38.33

Lochinvar 40.5" 3/4"NPT X 3" DIP TUBE - 100112092

Out of stock

40.5" 3/4"NPT X 3" DIP TUBEStock photo — actual part may vary in appearance.

$38.33 - $38.33
$38.33
$38.33 - $38.33
$38.33
Sold out
Sold out
$24.89 - $24.89
$24.89
$24.89 - $24.89
$24.89

Lochinvar 40.5" PEX DIP TUBE W/GASKET - 100112124

Out of stock

40.5" PEX DIP TUBE W/GASKETStock photo — actual part may vary in appearance.⚠️ Stock photo — actual part may vary in appearance.

$24.89 - $24.89
$24.89
$24.89 - $24.89
$24.89
Sold out
$39.24 - $39.24
$39.24
$39.24 - $39.24
$39.24

Lochinvar 40.75" 3/4"NPT X 4"PEX DIPTUBE - 100112695

Low stock

40.75" 3/4"NPT X 4"PEX DIPTUBEStock photo — actual part may vary in appearance.

$39.24 - $39.24
$39.24
$39.24 - $39.24
$39.24
Sold out
$401.20 - $401.20
$401.20
$401.20 - $401.20
$401.20

Lochinvar 40/50 DIRECT VENT TERM PARTS - 100111582

Out of stock

40/50 DIRECT VENT TERM PARTSStock photo — actual part may vary in appearance.

$401.20 - $401.20
$401.20
$401.20 - $401.20
$401.20
Sold out
Sold out
$382.50 - $382.50
$382.50
$382.50 - $382.50
$382.50

Lochinvar 40/50 GAL DIRECT VENT - 100111273

Out of stock

40/50 GAL DIRECT VENTStock photo — actual part may vary in appearance.

$382.50 - $382.50
$382.50
$382.50 - $382.50
$382.50
Sold out
Sold out
$36.37 - $36.37
$36.37
$36.37 - $36.37
$36.37

Lochinvar 4000 WATT ELEMENT - 100087335

Out of stock

4000 WATT ELEMENTStock photo — actual part may vary in appearance.

$36.37 - $36.37
$36.37
$36.37 - $36.37
$36.37
Sold out
Sold out
$519.35 - $519.35
$519.35
$519.35 - $519.35
$519.35

Lochinvar 4000W COMM 208V Htg ELEMENT - 100108483

Out of stock

4000W COMM 208V Htg ELEMENTStock photo — actual part may vary in appearance.

$519.35 - $519.35
$519.35
$519.35 - $519.35
$519.35
Sold out
Sold out
$519.35 - $519.35
$519.35
$519.35 - $519.35
$519.35

Lochinvar 4000W COMM 240V Htg ELEMENT - 100108482

Out of stock

4000W COMM 240V Htg ELEMENTStock photo — actual part may vary in appearance.

$519.35 - $519.35
$519.35
$519.35 - $519.35
$519.35
Sold out
Sold out
$519.35 - $519.35
$519.35
$519.35 - $519.35
$519.35

Lochinvar 4000W COMM 480V Htg ELEMENT - 100108494

Out of stock

4000W COMM 480V Htg ELEMENTStock photo — actual part may vary in appearance.

$519.35 - $519.35
$519.35
$519.35 - $519.35
$519.35
Sold out
Sold out
$267.75 - $267.75
$267.75
$267.75 - $267.75
$267.75

Lochinvar 4000W/208V 3 ELEMS CONVERSION - 100109162

Out of stock

4000W/208V 3 ELEMS CONVERSIONStock photo — actual part may vary in appearance.

$267.75 - $267.75
$267.75
$267.75 - $267.75
$267.75
Sold out