Pros, Join Our TradeMaster Program!
  • Maintenance Kit for Ultra Gas Boilers (Sizes 155-399) Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    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
    (35)
    $60.99 each
    Not Added to List Icon Add to List
    Added to List Icon List
    1,017
    Thu, Oct 7
    1,017
    QtyArrives
    1,017 Thu, Oct 7
    Questions? Call 1-888-757-4774
    Not Added to List Icon Add to List
    Added to List Icon List
  • Rollout Thermal Fuse Element, 228°C Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    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
    (33)
    $13.39 each
    Not Added to List Icon Add to List
    Added to List Icon List
    960
    Thu, Oct 7
    960
    QtyArrives
    960 Thu, Oct 7
    Questions? Call 1-888-757-4774
    Not Added to List Icon Add to List
    Added to List Icon List
  • Pilot Tubing<br>w/ Compression Fittings<br>22-3/4" Long Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    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
    (35)
    $7.39 each
    Not Added to List Icon Add to List
    Added to List Icon List
    1,255
    Thu, Oct 7
    1,255
    QtyArrives
    1,255 Thu, Oct 7
    Questions? Call 1-888-757-4774
    Not Added to List Icon Add to List
    Added to List Icon List
  • Maintenance Kit for Ultra Gas Boilers (Size 80, 105) Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    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
    (63)
    $50.49 each
    Not Added to List Icon Add to List
    Added to List Icon List
    572
    Thu, Oct 7
    572
    QtyArrives
    572 Thu, Oct 7
    Questions? Call 1-888-757-4774
    Not Added to List Icon Add to List
    Added to List Icon List
  • Pilot Burner Assembly Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    Pilot Burner Assembly 511-330-218 Pilot Burner Assembly
    SKU: 511-330-218 Weil-McLain
    SKU: 511-330-218
    Brand: Weil-McLain
    (26)
    $63.99 each
    Not Added to List Icon Add to List
    Added to List Icon List
    658
    Thu, Oct 7
    658
    QtyArrives
    658 Thu, Oct 7
    Questions? Call 1-888-757-4774
    Not Added to List Icon Add to List
    Added to List Icon List
  • Ignition Electrode Kit for Ultra Gas Boilers<br>(All Sizes) Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    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
    (42)
    $33.29 each
    Not Added to List Icon Add to List
    Added to List Icon List
    772
    Thu, Oct 7
    772
    QtyArrives
    772 Thu, Oct 7
    Questions? Call 1-888-757-4774
    Not Added to List Icon Add to List
    Added to List Icon List
  • Igniter Replacement Kit for AHE, GV, HE II Boilers Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    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
    (56)
    $61.99 each
    Not Added to List Icon Add to List
    Added to List Icon List
    490
    Thu, Oct 7
    490
    QtyArrives
    490 Thu, Oct 7
    Questions? Call 1-888-757-4774
    Not Added to List Icon Add to List
    Added to List Icon List
  • Sentinel X-100 Inhibitor Concentrate for<br>Ultra Boilers Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    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
    (21)
    $29.49 each
    Not Added to List Icon Add to List
    Added to List Icon List
    753
    Thu, Oct 7
    753
    QtyArrives
    753 Thu, Oct 7
    Questions? Call 1-888-757-4774
    Not Added to List Icon Add to List
    Added to List Icon List
  • Heat Exchanger Cleaning Tool w/ Handle Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    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)
    $34.99 each
    Not Added to List Icon Add to List
    Added to List Icon List
    413
    Thu, Oct 7
    413
    QtyArrives
    413 Thu, Oct 7
    Questions? Call 1-888-757-4774
    Not Added to List Icon Add to List
    Added to List Icon List
  • GV90+4 84,000 BTU<br>High Efficiency Gas Boiler (NG & LP) Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    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)
    $3,146.99 each
    Not Added to List Icon Add to List
    Added to List Icon List
    25
    Mon, Oct 11 – Wed, Oct 13
    25
    QtyArrives
    25 Mon, Oct 11 – Wed, Oct 13
    Questions? Call 1-888-757-4774
    Not Added to List Icon Add to List
    Added to List Icon List
  • Ultra 155 - 123,000 BTU Output High Efficiency Boiler - Series 4 (Nat Gas or LP) Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    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
    $3,244.99 each
    Not Added to List Icon Add to List
    Added to List Icon List
    Mon, Nov 8 – Thu, Dec 9
    Arrives
    Mon, Nov 8 – Thu, Dec 9
    Questions? Call 1-888-757-4774 or LiveChat Img Chat Us
    Not Added to List Icon Add to List
    Added to List Icon List
  • GV90+5 113,000 BTU<br>High Efficiency Gas Boiler (NG & LP) Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    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)
    $3,625.99 each
    Not Added to List Icon Add to List
    Added to List Icon List
    15
    Mon, Oct 11 – Wed, Oct 13
    15
    QtyArrives
    15 Mon, Oct 11 – Wed, Oct 13
    Questions? Call 1-888-757-4774
    Not Added to List Icon Add to List
    Added to List Icon List
  • Ultra 230 - 183,000 BTU Output High Efficiency Boiler - Series 4 (Nat Gas or LP) Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    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)
    $4,119.99 each
    Not Added to List Icon Add to List
    Added to List Icon List
    21
    Mon, Oct 11 – Wed, Oct 13
    21
    QtyArrives
    21 Mon, Oct 11 – Wed, Oct 13
    Questions? Call 1-888-757-4774
    Not Added to List Icon Add to List
    Added to List Icon List
  • Ultra 105 - 81,000 BTU Output High Efficiency Boiler - Series 4 (Nat Gas or LP) Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    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
    (14)
    $2,842.99 each
    Not Added to List Icon Add to List
    Added to List Icon List
    3
    Mon, Oct 11 – Wed, Oct 13
    3
    QtyArrives
    3 Mon, Oct 11 – Wed, Oct 13
    Questions? Call 1-888-757-4774
    Not Added to List Icon Add to List
    Added to List Icon List
  • Transformer-Relay<br>120/24V Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    Transformer-Relay 120/24V 510-312-167 Transformer-Relay 120/24V
    SKU: 510-312-167 Weil-McLain
    SKU: 510-312-167
    Brand: Weil-McLain
    (32)
    $82.99 each
    Not Added to List Icon Add to List
    Added to List Icon List
    404
    Thu, Oct 7
    404
    QtyArrives
    404 Thu, Oct 7
    Questions? Call 1-888-757-4774
    Not Added to List Icon Add to List
    Added to List Icon List
  • Integrated Boiler Control Unit (incl. UT Module<br>1013-200) Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    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
    (87)
    $256.99 each
    Not Added to List Icon Add to List
    Added to List Icon List
    280
    Thu, Oct 7
    280
    QtyArrives
    280 Thu, Oct 7
    Questions? Call 1-888-757-4774
    Not Added to List Icon Add to List
    Added to List Icon List
  • Pilot Proving Ignition Sensing Control, 24V (Sizes 13-23) Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    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
    (11)
    $122.99 each
    Not Added to List Icon Add to List
    Added to List Icon List
    307
    Thu, Oct 7
    307
    QtyArrives
    307 Thu, Oct 7
    Questions? Call 1-888-757-4774
    Not Added to List Icon Add to List
    Added to List Icon List
  • Pressure/Temperature Gauge Assembly Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    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)
    $36.79 each
    Not Added to List Icon Add to List
    Added to List Icon List
    263
    Thu, Oct 7
    263
    QtyArrives
    263 Thu, Oct 7
    Questions? Call 1-888-757-4774
    Not Added to List Icon Add to List
    Added to List Icon List
  • 30" Thermocouple<br>(Screw-In) for CG, EG<br>EGH, CGA Boilers Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    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
    (9)
    $21.99 each
    Not Added to List Icon Add to List
    Added to List Icon List
    191
    Thu, Oct 7
    191
    QtyArrives
    191 Thu, Oct 7
    Questions? Call 1-888-757-4774
    Not Added to List Icon Add to List
    Added to List Icon List
  • Plug In Relay w/ 24V Holding Coil Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    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
    (35)
    $24.99 each
    Not Added to List Icon Add to List
    Added to List Icon List
    133
    Thu, Oct 7
    133
    QtyArrives
    133 Thu, Oct 7
    Questions? Call 1-888-757-4774
    Not Added to List Icon Add to List
    Added to List Icon List
  • Combo Pressure<br>Temperature Gauge<br>(All Boiler Sizes) Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    Combo Pressure Temperature Gauge (All Boiler Sizes) 510-218-099 Combo Pressure Temperature Gauge (All Boiler Sizes)
    SKU: 510-218-099 Weil-McLain
    SKU: 510-218-099
    Brand: Weil-McLain
    (18)
    $23.99 each
    Not Added to List Icon Add to List
    Added to List Icon List
    32
    Thu, Oct 7
    32
    QtyArrives
    32 Thu, Oct 7
    Questions? Call 1-888-757-4774
    Not Added to List Icon Add to List
    Added to List Icon List
  • Magnesium Anode Replacement Kit for Aqua-Plus 35-85 Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    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
    (19)
    $89.99 each
    Not Added to List Icon Add to List
    Added to List Icon List
    199
    Thu, Oct 7
    199
    QtyArrives
    199 Thu, Oct 7
    Questions? Call 1-888-757-4774
    Not Added to List Icon Add to List
    Added to List Icon List
  • Ultra U-Control Module for Ultra Series UE Boilers Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    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
    (10)
    $225.99 each
    Not Added to List Icon Add to List
    Added to List Icon List
    262
    Thu, Oct 7
    262
    QtyArrives
    262 Thu, Oct 7
    Questions? Call 1-888-757-4774
    Not Added to List Icon Add to List
    Added to List Icon List
  • Spill Switch w/ Man. Reset 240&#176;F for CG, CGA, CGx Boilers Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    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)
    $21.59 each
    Not Added to List Icon Add to List
    Added to List Icon List
    146
    Thu, Oct 7
    146
    QtyArrives
    146 Thu, Oct 7
    Questions? Call 1-888-757-4774
    Not Added to List Icon Add to List
    Added to List Icon List
FAQs, Manuals & Videos

Resources

Articles

  • 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.

NEED HELP?

888-757-4774
Closed Now: Phone Hours
Monday – Thursday
8am–7:45pm ET
Friday
9am–7:45pm ET
  • Product Image

  • Product Image

    Select 2 to 3 items to compare

  • Product Image

    Compare up to 1 more item

Why don't we show the price of this item?

We try to always offer you the lowest prices possible, but some manufacturers require that we only show these low prices once you take further action.

To see the price, simply add the item to your cart or sign in.