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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 Weil-McLain
    SKU: 383-500-620
    Brand: Weil-McLain
    (36)
    $72.99 each
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    300
    Tue, Feb 1
    300
    QtyArrives
    300 Tue, Feb 1
    Questions? Call 1-888-757-4774
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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 Weil-McLain
    SKU: 512-050-230
    Brand: Weil-McLain
    (35)
    $15.19 each
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    306
    Tue, Feb 1
    306
    QtyArrives
    306 Tue, Feb 1
    Questions? Call 1-888-757-4774
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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 Weil-McLain
    SKU: 383-500-605
    Brand: Weil-McLain
    (67)
    $59.99 each
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    401
    Tue, Feb 1
    401
    QtyArrives
    401 Tue, Feb 1
    Questions? Call 1-888-757-4774
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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 Weil-McLain
    SKU: 560-742-860
    Brand: Weil-McLain
    (36)
    $9.09 each
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    527
    Tue, Feb 1
    527
    QtyArrives
    527 Tue, Feb 1
    Questions? Call 1-888-757-4774
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  • Ignition Electrode Kit for Ultra Gas Boilers<br>(All Sizes) Product Image
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    Ignition Electrode Kit for Ultra Gas Boilers (All Sizes) 383-500-045 Ignition Electrode Kit for Ultra Gas Boilers (All Sizes)
    SKU: 383-500-045 Weil-McLain
    SKU: 383-500-045
    Brand: Weil-McLain
    (44)
    $35.59 each
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    344
    Tue, Feb 1
    344
    QtyArrives
    344 Tue, Feb 1
    Questions? Call 1-888-757-4774
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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 Weil-McLain
    SKU: 511-330-218
    Brand: Weil-McLain
    (27)
    $73.99 each
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    284
    Tue, Feb 1
    284
    QtyArrives
    284 Tue, Feb 1
    Questions? Call 1-888-757-4774
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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 Weil-McLain
    SKU: 511-330-148
    Brand: Weil-McLain
    (59)
    $64.99 each
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    105
    Tue, Feb 1
    105
    QtyArrives
    105 Tue, Feb 1
    Questions? Call 1-888-757-4774
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  • Sentinel X-100 Inhibitor Concentrate for<br>Ultra Boilers Product Image
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    Sentinel X-100 Inhibitor Concentrate for Ultra Boilers 592-900-002 Sentinel X-100 Inhibitor Concentrate for Ultra Boilers
    SKU: 592-900-002 Weil-McLain
    SKU: 592-900-002
    Brand: Weil-McLain
    (22)
    $29.49 each
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    86
    Tue, Feb 1
    86
    QtyArrives
    86 Tue, Feb 1
    Questions? Call 1-888-757-4774
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  • Heat Exchanger Cleaning Tool w/ Handle Product Image
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    Heat Exchanger Cleaning Tool w/ Handle 591-706-200 Heat Exchanger Cleaning Tool w/ Handle
    SKU: 591-706-200 Weil-McLain
    SKU: 591-706-200
    Brand: Weil-McLain
    (20)
    $36.79 each
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    78
    Tue, Feb 1
    78
    QtyArrives
    78 Tue, Feb 1
    Questions? Call 1-888-757-4774
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  • Transformer-Relay<br>120/24V Product Image
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    Transformer-Relay 120/24V 510-312-167 Transformer-Relay 120/24V
    SKU: 510-312-167 Weil-McLain
    SKU: 510-312-167
    Brand: Weil-McLain
    (33)
    $86.99 each
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    262
    Tue, Feb 1
    262
    QtyArrives
    262 Tue, Feb 1
    Questions? Call 1-888-757-4774
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  • Integrated Boiler Control Unit (incl. UT Module<br>1013-200) Product Image
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    Integrated Boiler Control Unit (incl. UT Module 1013-200) 382-200-448 Integrated Boiler Control Unit (incl. UT Module 1013-200)
    SKU: 382-200-448 Weil-McLain
    SKU: 382-200-448
    Brand: Weil-McLain
    (88)
    $269.99 each
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    98
    Tue, Feb 1
    98
    QtyArrives
    98 Tue, Feb 1
    Questions? Call 1-888-757-4774
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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 Weil-McLain
    SKU: 382-200-611
    Brand: Weil-McLain
    (15)
    $3,439.99 each
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    9
    Thu, Feb 3 – Mon, Feb 7
    9
    QtyArrives
    9 Thu, Feb 3 – Mon, Feb 7
    Questions? Call 1-888-757-4774
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  • Ultra 155 - 123,000 BTU Output High Efficiency Boiler - Series 4 (Nat Gas or LP) Product Image
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    Ultra 155 - 123,000 BTU Output High Efficiency Boiler - Series 4 (Nat Gas or LP) 383-500-735 Ultra 155 - 123,000 BTU Output High Efficiency Boiler - Series 4 (Nat Gas or LP)
    SKU: 383-500-735 Weil-McLain
    SKU: 383-500-735
    Brand: Weil-McLain
    $3,439.99 each
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    Thu, Apr 28 – Wed, Jul 27
    Arrives
    Thu, Apr 28 – Wed, Jul 27
    Questions? Call 1-888-757-4774 or
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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 Weil-McLain
    SKU: 382-200-612
    Brand: Weil-McLain
    (6)
    $3,969.99 each
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    5
    Thu, Feb 3 – Mon, Feb 7
    5
    QtyArrives
    5 Thu, Feb 3 – Mon, Feb 7
    Questions? Call 1-888-757-4774
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  • Ultra 230 - 183,000 BTU Output High Efficiency Boiler - Series 4 (Nat Gas or LP) Product Image
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    Ultra 230 - 183,000 BTU Output High Efficiency Boiler - Series 4 (Nat Gas or LP) 383-500-736 Ultra 230 - 183,000 BTU Output High Efficiency Boiler - Series 4 (Nat Gas or LP)
    SKU: 383-500-736 Weil-McLain
    SKU: 383-500-736
    Brand: Weil-McLain
    (9)
    $4,379.99 each
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    Thu, Apr 28 – Wed, Jul 27
    Arrives
    Thu, Apr 28 – Wed, Jul 27
    Questions? Call 1-888-757-4774 or
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  • Ultra 105 - 81,000 BTU Output High Efficiency Boiler - Series 4 (Nat Gas or LP) Product Image
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    Ultra 105 - 81,000 BTU Output High Efficiency Boiler - Series 4 (Nat Gas or LP) 383-500-734 Ultra 105 - 81,000 BTU Output High Efficiency Boiler - Series 4 (Nat Gas or LP)
    SKU: 383-500-734 Weil-McLain
    SKU: 383-500-734
    Brand: Weil-McLain
    (15)
    $3,009.99 each
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    Thu, Apr 28 – Wed, Jul 27
    Arrives
    Thu, Apr 28 – Wed, Jul 27
    Questions? Call 1-888-757-4774 or
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  • Pilot Proving Ignition Sensing Control, 24V (Sizes 13-23) Product Image
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    Pilot Proving Ignition Sensing Control, 24V (Sizes 13-23) 511-330-097 Pilot Proving Ignition Sensing Control, 24V (Sizes 13-23)
    SKU: 511-330-097 Weil-McLain
    SKU: 511-330-097
    Brand: Weil-McLain
    (12)
    $135.99 each
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    182
    Tue, Feb 1
    182
    QtyArrives
    182 Tue, Feb 1
    Questions? Call 1-888-757-4774
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  • 30" Thermocouple<br>(Screw-In) for CG, EG<br>EGH, CGA Boilers Product Image
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    30" Thermocouple (Screw-In) for CG, EG EGH, CGA Boilers 511-724-254 30" Thermocouple (Screw-In) for CG, EG EGH, CGA Boilers
    SKU: 511-724-254 Weil-McLain
    SKU: 511-724-254
    Brand: Weil-McLain
    (12)
    $25.69 each
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    146
    Tue, Feb 1
    146
    QtyArrives
    146 Tue, Feb 1
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  • Pressure/Temperature Gauge Assembly Product Image
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    Pressure/Temperature Gauge Assembly 383-500-630 Pressure/Temperature Gauge Assembly
    SKU: 383-500-630 Weil-McLain
    SKU: 383-500-630
    Brand: Weil-McLain
    (3)
    $39.49 each
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    59
    Tue, Feb 1
    59
    QtyArrives
    59 Tue, Feb 1
    Questions? Call 1-888-757-4774
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  • Ultra U-Control Module for Ultra Series UE Boilers Product Image
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    Ultra U-Control Module for Ultra Series UE Boilers 383-500-658 Ultra U-Control Module for Ultra Series UE Boilers
    SKU: 383-500-658 Weil-McLain
    SKU: 383-500-658
    Brand: Weil-McLain
    (12)
    $267.99 each
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    111
    Tue, Feb 1
    111
    QtyArrives
    111 Tue, Feb 1
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  • Plug In Relay w/ 24V Holding Coil Product Image
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    Plug In Relay w/ 24V Holding Coil 510-350-223 Plug In Relay w/ 24V Holding Coil
    SKU: 510-350-223 Weil-McLain
    SKU: 510-350-223
    Brand: Weil-McLain
    (37)
    $30.19 each
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    122
    Tue, Feb 1
    122
    QtyArrives
    122 Tue, Feb 1
    Questions? Call 1-888-757-4774
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  • Magnesium Anode Replacement Kit for Aqua-Plus 35-85 Product Image
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    Magnesium Anode Replacement Kit for Aqua-Plus 35-85 633-500-014 Magnesium Anode Replacement Kit for Aqua-Plus 35-85
    SKU: 633-500-014 Weil-McLain
    SKU: 633-500-014
    Brand: Weil-McLain
    (23)
    $94.99 each
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    89
    Tue, Feb 1
    89
    QtyArrives
    89 Tue, Feb 1
    Questions? Call 1-888-757-4774
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  • Outdoor Temperature Sensor Kit Product Image
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    Outdoor Temperature Sensor Kit 381-356-586 Outdoor Temperature Sensor Kit
    SKU: 381-356-586 Weil-McLain
    SKU: 381-356-586
    Brand: Weil-McLain
    (18)
    $25.99 each
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    37
    Tue, Feb 1
    37
    QtyArrives
    37 Tue, Feb 1
    Questions? Call 1-888-757-4774
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  • Spill Switch w/ Man. Reset 240&#176;F for CG, CGA, CGx Boilers Product Image
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    Spill Switch w/ Man. Reset 240°F for CG, CGA, CGx Boilers 510-300-014 Spill Switch w/ Man. Reset 240°F for CG, CGA, CGx Boilers
    SKU: 510-300-014 Weil-McLain
    SKU: 510-300-014
    Brand: Weil-McLain
    (8)
    $25.69 each
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    66
    Tue, Feb 1
    66
    QtyArrives
    66 Tue, Feb 1
    Questions? Call 1-888-757-4774
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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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Monday – Thursday
8am–7:45pm ET
Friday
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