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AHE Boilers (3)
CE Boilers (1)
CG Boilers (38)
CGa Boilers (83)
CGa-3 Boilers (12)
CGa-4 Boilers (13)
CGa-5 Boilers (12)
CGa-6 Boilers (9)
CGa-7 Boilers (6)
CGa-8 Boilers (11)

Review Score

(25)
(7)
(1)

Price Range

$5 to $10 (4)
$10 to $15 (3)
$15 to $20 (5)
$20 to $25 (3)
$25 to $30 (2)
$30 to $35 (3)
$35 to $40 (3)
$40 to $45 (3)
$50 to $60 (4)
$60 to $70 (4)

Weil McLain CGA Boiler Parts

191 items
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Product Image of Rollout Thermal Fuse Element, 228°C, 512-050-230
Rollout Thermal Fuse Element, 228°C, 512-050-230
SKU: 512-050-230
Weil-McLain
SKU: 512-050-230
Brand: Weil-McLain
(49)
$32.16 each
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Product Image of Pilot Burner Assembly, 511-330-218
Pilot Burner Assembly, 511-330-218
SKU: 511-330-218
Weil-McLain
SKU: 511-330-218
Brand: Weil-McLain
(44)
$98.80 each
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Product Image of Pilot Tubing w/ Compression Fittings, 22-3/4" Long, 560-742-860
$20.29 each
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Product Image of Transformer-Relay, 120/24V, 510-312-167
Transformer-Relay, 120/24V, 510-312-167
SKU: 510-312-167
Weil-McLain
SKU: 510-312-167
Brand: Weil-McLain
(54)
$132.50 each
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Product Image of 30" Thermocouple (Screw-In) for CG, EG, EGH, CGA Boilers, 511-724-254
$50.65 each
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Product Image of Pilot Assembly Kit - (Includes Orifice, and Pilot Tubing), 511-330-273
$60.43 each
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Product Image of Spill Switch w/ Reset, 210°F, 510-300-013
Spill Switch w/ Reset, 210°F, 510-300-013
SKU: 510-300-013
Weil-McLain
SKU: 510-300-013
Brand: Weil-McLain
(5)
$18.47 each
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Product Image of Supply Temperature Sensor, 381-356-589
Supply Temperature Sensor, 381-356-589
SKU: 381-356-589
Weil-McLain
SKU: 381-356-589
Brand: Weil-McLain
(2)
$75.18 each
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Product Image of Operating Temperature Control (All Sizes), 510-312-250
$183.44 each
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Product Image of Spill Switch w/ Manual Reset, 240°F for CG, CGA, CGx Boilers, 510-300-014
$43.98 each
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Product Image of Combination Pressure-Temperature Gauge Kit, 380-000-000
$51.66 each
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Product Image of Control Module - Natural Gas For Series CGa-3, 381-330-039
$327.82 each
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Product Image of Natural Gas Pilot Replacement Kit for CGA, CG Boilers (All Sizes), 510-811-644
$178.70 each
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Product Image of Gas Control Valve For CG, EG, CGA Boilers (Sizes 25-6), 511-044-360
$240.30 each
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Product Image of Transformer for CGA-4, Series 2, 381-356-578
Transformer for CGA-4, Series 2, 381-356-578
SKU: 381-356-578
Weil-McLain
SKU: 381-356-578
Brand: Weil-McLain
(9)
$39.60 each
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Product Image of Plug In Relay w/ 24V Holding Coil, 510-350-223
Plug In Relay w/ 24V Holding Coil, 510-350-223
SKU: 510-350-223
Weil-McLain
SKU: 510-350-223
Brand: Weil-McLain
(48)
$42.75 each
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Product Image of Automatic Vent Damper Motor Operator, 24V, 510-512-337
$292.50 each
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Product Image of Ignition Control Module for CGA Boilers (All Sizes), 511-330-079
$309.44 each
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Product Image of Burner, Tubular Stainless Steel (Regular) for AHE, CG, CGA Boilers, 512-200-077
$25.65 each
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Product Image of Control Transformer, 24V, 511-842-370
Control Transformer, 24V, 511-842-370
SKU: 511-842-370
Weil-McLain
SKU: 511-842-370
Brand: Weil-McLain
(8)
$64.65 each
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Product Image of Stainless Steel Burner w/ Pilot Bracket for CG, CGA, CGi Boilers, 512-200-078
$33.25 each
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Product Image of Sensor/LWCO Wiring Harness, 591-391-995
Sensor/LWCO Wiring Harness, 591-391-995
SKU: 591-391-995
Weil-McLain
SKU: 591-391-995
Brand: Weil-McLain
$19.66 each
In Stock
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Product Image of Standing Pilot Wiring Harness for CG, CGA Boilers, 591-391-862
$65.70 each
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Product Image of Pilot Assembly, 511-330-242
Pilot Assembly, 511-330-242
SKU: 511-330-242
Weil-McLain
SKU: 511-330-242
Brand: Weil-McLain
$99.00 each
In Stock
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Product Image of ASME Pressure Relief Valve (Boiler Sizes 85-125), 383-600-091
$53.10 each
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Product Image of Combination Natural Gas Valve, 511-044-256
Combination Natural Gas Valve, 511-044-256
SKU: 511-044-256
Weil-McLain
SKU: 511-044-256
Brand: Weil-McLain
(1)
$254.70 each
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Product Image of Wire Harness - Sensor, 591-392-035
Wire Harness - Sensor, 591-392-035
SKU: 591-392-035
Weil-McLain
SKU: 591-392-035
Brand: Weil-McLain
(1)
$25.79 each
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Product Image of Stainless Steel Burner w/ Pilot Bracket for CG, CGA, CGi Boilers (Natural Gas), 512-200-079
$44.56 each
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Product Image of Wiring Harness (Controls to Control Module), 591-391-977
$33.99 each
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Product Image of Valve-G 3/4x3/4 LP VR8304P4330, 511-044-356
$477.38 each
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Product Image of NG to LP Conversion Kit For CGa-25, CGa-3, CGa-4, CGa-5, and CGa-6 Boilers, 510-811-362
$368.46 each
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Product Image of Control Module and Wiring Harness Service Kit, 381-359-447
$20.99 each
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Product Image of Intermediate Section 51125, 311-103-845
Intermediate Section 51125, 311-103-845
SKU: 311-103-845
Weil-McLain
SKU: 311-103-845
Brand: Weil-McLain
$267.16 each
In Stock
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Product Image of Vent Damper Assembly, 4", 381-800-474
Vent Damper Assembly, 4", 381-800-474
SKU: 381-800-474
Weil-McLain
SKU: 381-800-474
Brand: Weil-McLain
$356.79 each
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Product Image of LP Gas Pilot Replacement Kit for CGA, CG Boilers (Size E38A2), 510-811-646
$290.90 each
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Product Image of KIT-S Valve-G LPSP 3/4NPT IP, 381-356-534
KIT-S Valve-G LPSP 3/4NPT IP, 381-356-534
SKU: 381-356-534
Weil-McLain
SKU: 381-356-534
Brand: Weil-McLain
$396.92 each
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Product Image of 2" Square Cut Seal, 592-800-011
2" Square Cut Seal, 592-800-011
SKU: 592-800-011
Weil-McLain
SKU: 592-800-011
Brand: Weil-McLain
(2)
$12.61 each
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Product Image of Main Burner Orifice (2.0mm) for CG, CGA, CGi Boilers (Natural Gas), 560-528-997
$11.00 each
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Product Image of Draft Hood for CG, CGA, CGx Boilers, 450-021-245
$285.64 each
In Stock
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Product Image of CGa Natural Gas High Altitude Conversion Kit, 381-354-535
$66.42 each
In Stock
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Product Image of Control Module (Natural Gas), 383-301-211
Control Module (Natural Gas), 383-301-211
SKU: 383-301-211
Weil-McLain
SKU: 383-301-211
Brand: Weil-McLain
$213.80 each
In Stock
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Product Image of ASME Pressure Relief Valve, 30 PSI, 3/4" NPT Female, 383-600-063
$214.84 each
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Product Image of Replacement Section Assembly, 321-114-286
Replacement Section Assembly, 321-114-286
SKU: 321-114-286
Weil-McLain
SKU: 321-114-286
Brand: Weil-McLain
(1)
$1,239.92 each
In Stock
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Product Image of Draft Hood for CG, CGA, CGx Boilers, 450-021-242
$195.47 each
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Product Image of LWCO Control Module for CGa-3, 381-330-038
$288.70 each
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Product Image of Cock Drain 3/4NPT 1-1/2 Shank, 511-210-423
$37.49 each
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Product Image of NG to LP Conversion Kit for CGa-25 - CGa-7, 510-811-946
$429.18 each
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Product Image of Thermowell, 633-500-137
Thermowell, 633-500-137
SKU: 633-500-137
Weil-McLain
SKU: 633-500-137
Brand: Weil-McLain
$99.54 each
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