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  • Maintenance Kit for Ultra Gas Boilers (Sizes 155-399) Product Image
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    Maintenance Kit for Ultra Gas Boilers (Sizes 155-399) 383-500-620 Maintenance Kit for Ultra Gas Boilers (Sizes 155-399)
    SKU: 383-500-620
    Brand: Weil-McLain
    (30)
    $59.95 each
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  • Rollout Thermal Fuse Element, 228°C Product Image
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    Rollout Thermal Fuse Element, 228°C 512-050-230 Rollout Thermal Fuse Element, 228°C
    SKU: 512-050-230
    Brand: Weil-McLain
    (29)
    $11.65 each
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  • Pilot Tubing<br>w/ Compression Fittings<br>22-3/4" Long Product Image
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    Pilot Tubing w/ Compression Fittings 22-3/4" Long 560-742-860 Pilot Tubing w/ Compression Fittings 22-3/4" Long
    SKU: 560-742-860
    Brand: Weil-McLain
    (31)
    $5.45 each
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  • Maintenance Kit for Ultra Gas Boilers (Size 80, 105) Product Image
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    Maintenance Kit for Ultra Gas Boilers (Size 80, 105) 383-500-605 Maintenance Kit for Ultra Gas Boilers (Size 80, 105)
    SKU: 383-500-605
    Brand: Weil-McLain
    (50)
    $49.95 each
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  • Igniter Replacement Kit for AHE, GV, HE II Boilers Product Image
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    Igniter Replacement Kit for AHE, GV, HE II Boilers 511-330-148 Igniter Replacement Kit for AHE, GV, HE II Boilers
    SKU: 511-330-148
    Brand: Weil-McLain
    (42)
    $54.95 each
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  • Pilot Burner Assembly Product Image
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    Pilot Burner Assembly 511-330-218 Pilot Burner Assembly
    SKU: 511-330-218
    Brand: Weil-McLain
    (22)
    $57.55 each
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  • CGA-4 - 77,000 BTU Boiler Spark Ignition (NG) Product Image
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    CGA-4 - 77,000 BTU Boiler Spark Ignition (NG) 381-357-804 CGA-4 - 77,000 BTU Boiler Spark Ignition (NG)
    SKU: 381-357-804
    Brand: Weil-McLain
    (16)
    $1,899.99 each
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  • WTGO-3 100,000 BTU<br>Gold Oil Boiler<br>w/ Tankless Heater Product Image
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    WTGO-3 100,000 BTU Gold Oil Boiler w/ Tankless Heater 386-700-832 WTGO-3 100,000 BTU Gold Oil Boiler w/ Tankless Heater
    SKU: 386-700-832
    Brand: Weil-McLain
    (10)
    $2,174.99 each
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  • WGO-3 100,000 BTU Output Gold Oil Boiler Product Image
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    WGO-3 100,000 BTU Output Gold Oil Boiler 386-700-828 WGO-3 100,000 BTU Output Gold Oil Boiler
    SKU: 386-700-828
    Brand: Weil-McLain
    (13)
    $2,049.95 each
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  • GV90+4 84,000 BTU<br>High Efficiency Gas Boiler (NG & LP) Product Image
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    GV90+4 84,000 BTU High Efficiency Gas Boiler (NG & LP) 382-200-611 GV90+4 84,000 BTU High Efficiency Gas Boiler (NG & LP)
    SKU: 382-200-611
    Brand: Weil-McLain
    (13)
    $2,749.99 each
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  • CGA-5 - 102,000 BTU Boiler Spark Ignition (NG) Product Image
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    CGA-5 - 102,000 BTU Boiler Spark Ignition (NG) 381-357-806 CGA-5 - 102,000 BTU Boiler Spark Ignition (NG)
    SKU: 381-357-806
    Brand: Weil-McLain
    (11)
    $2,229.95 each
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  • Ultra 155 - 123,000 BTU Output High Efficiency Boiler (Nat Gas or LP) Product Image
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    Ultra 155 - 123,000 BTU Output High Efficiency Boiler (Nat Gas or LP) 383-500-735 Ultra 155 - 123,000 BTU Output High Efficiency Boiler (Nat Gas or LP)
    SKU: 383-500-735
    Brand: Weil-McLain
    $3,099.99 each
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  • GV90+5 113,000 BTU<br>High Efficiency Gas Boiler (NG & LP) Product Image
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    GV90+5 113,000 BTU High Efficiency Gas Boiler (NG & LP) 382-200-612 GV90+5 113,000 BTU High Efficiency Gas Boiler (NG & LP)
    SKU: 382-200-612
    Brand: Weil-McLain
    (6)
    $3,389.95 each
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  • WGO-2 75,000 BTU<br>Gold Oil Boiler Product Image
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    WGO-2 75,000 BTU Gold Oil Boiler 386-700-827 WGO-2 75,000 BTU Gold Oil Boiler
    SKU: 386-700-827
    Brand: Weil-McLain
    (10)
    $1,699.95 each
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  • ECO 155 - 124,000 BTU Output Natural Gas Wall Mount Gas Boiler S2 Product Image
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    ECO 155 - 124,000 BTU Output Natural Gas Wall Mount Gas Boiler S2 383-800-005 ECO 155 - 124,000 BTU Output Natural Gas Wall Mount Gas Boiler S2
    SKU: 383-800-005
    Brand: Weil-McLain
    (2)
    $2,739.99 each
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  • Ultra 230 - 183,000 BTU Output High Efficiency Boiler (Nat Gas or LP) Product Image
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    Ultra 230 - 183,000 BTU Output High Efficiency Boiler (Nat Gas or LP) 383-500-736 Ultra 230 - 183,000 BTU Output High Efficiency Boiler (Nat Gas or LP)
    SKU: 383-500-736
    Brand: Weil-McLain
    (9)
    $3,899.99 each
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  • WTGO-4 126,000 BTU<br>Gold Oil Boiler<br>w/ Tankless Heater Product Image
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    WTGO-4 126,000 BTU Gold Oil Boiler w/ Tankless Heater 386-700-833 WTGO-4 126,000 BTU Gold Oil Boiler w/ Tankless Heater
    SKU: 386-700-833
    Brand: Weil-McLain
    (5)
    $2,467.99 each
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  • CGA-6 - 127,000 BTU Boiler Spark Ignition (NG) Product Image
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    CGA-6 - 127,000 BTU Boiler Spark Ignition (NG) 381-357-808 CGA-6 - 127,000 BTU Boiler Spark Ignition (NG)
    SKU: 381-357-808
    Brand: Weil-McLain
    (5)
    $2,539.95 each
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  • WGO-4 126,000 BTU<br>Gold Oil Boiler Product Image
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    WGO-4 126,000 BTU Gold Oil Boiler 386-700-829 WGO-4 126,000 BTU Gold Oil Boiler
    SKU: 386-700-829
    Brand: Weil-McLain
    (5)
    $2,359.95 each
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  • ECO 110 - 88,000 BTU Output Natural Gas Wall Mount Gas Boiler S2 Product Image
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    ECO 110 - 88,000 BTU Output Natural Gas Wall Mount Gas Boiler S2 383-800-004 ECO 110 - 88,000 BTU Output Natural Gas Wall Mount Gas Boiler S2
    SKU: 383-800-004
    Brand: Weil-McLain
    $2,584.99 each
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  • CGA-3 - 51,000 BTU Boiler Spark Ignition (NG) Product Image
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    CGA-3 - 51,000 BTU Boiler Spark Ignition (NG) 381-357-802 CGA-3 - 51,000 BTU Boiler Spark Ignition (NG)
    SKU: 381-357-802
    Brand: Weil-McLain
    (5)
    $1,799.99 each
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  • CGI-6 - 122,000 BTU<br>Spark Ignition<br>Cast Iron Boiler (NG) Product Image
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    CGI-6 - 122,000 BTU Spark Ignition Cast Iron Boiler (NG) 381-357-866 CGI-6 - 122,000 BTU Spark Ignition Cast Iron Boiler (NG)
    SKU: 381-357-866
    Brand: Weil-McLain
    (5)
    $2,619.99 each
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  • CGI-5 - 87,000 BTU<br>Spark Ignition<br>Cast Iron Boiler (NG) Product Image
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    CGI-5 - 87,000 BTU Spark Ignition Cast Iron Boiler (NG) 381-357-864 CGI-5 - 87,000 BTU Spark Ignition Cast Iron Boiler (NG)
    SKU: 381-357-864
    Brand: Weil-McLain
    (2)
    $2,459.95 each
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  • Ultra 105 - 81,000 BTU Output High Efficiency Boiler (Nat Gas or LP) Product Image
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    Ultra 105 - 81,000 BTU Output High Efficiency Boiler (Nat Gas or LP) 383-500-734 Ultra 105 - 81,000 BTU Output High Efficiency Boiler (Nat Gas or LP)
    SKU: 383-500-734
    Brand: Weil-McLain
    (14)
    $2,929.95 each
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  • Headquartered in Michigan City, Indiana, Weil McLain combines hydronic heating expertise and unwavering allegiance to quality and innovation. These ideals have made Weil McLain a market leader in comfort heating since its foundation in 1881.

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