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WEIL MCLAIN Ignitor: Mfr Part # 383-500-045 - Replacement HVACR Controls, Switches & Thermostats
WEIL MCLAINReplacement HVACR Controls, Switches & Thermostats

WEIL MCLAIN Ignitor: Mfr Part # 383-500-045

WEIL MCLAIN Replacement HVACR Controls, Switches & Thermostats. Specifications: Product Type: Flame Sensor.

SKU 3G-OTH-76409

Also listed as: 383500045 · 383 500 045

Brand
WEIL MCLAIN
Item
Ignitor: Mfr Part # 383-500-045
Category
Replacement HVACR Controls, Switches & Thermostats
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Technical Specifications

WEIL MCLAIN
Manufacturer Part Number
383-500-045
Product Type
Flame Sensor

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WEIL MCLAIN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

WEIL MCLAIN Replacement HVACR Controls, Switches & Thermostats. Specifications: Product Type: Flame Sensor.

Frequently Asked Questions

What is the WEIL MCLAIN 383-500-045 flame sensor used for?

The WEIL MCLAIN 383-500-045 flame sensor is used in HVAC systems to detect the presence of a flame during burner operation. It ensures safe ignition by signaling the gas valve to stay open only when a flame is sensed, preventing unburned fuel accumulation.

What are the specifications of the WEIL MCLAIN 383-500-045?

The WEIL MCLAIN 383-500-045 is a flame sensor with manufacturer part number 383-500-045. It is classified as a replacement HVACR control component. The product type is flame sensor, designed for use in compatible WEIL MCLAIN boilers and heating systems.

Where to buy the WEIL MCLAIN 383-500-045 worldwide?

You can source the WEIL MCLAIN 383-500-045 flame sensor through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to install the WEIL MCLAIN 383-500-045 flame sensor?

Install the WEIL MCLAIN 383-500-045 flame sensor by first disconnecting power to the HVAC system. Remove the old sensor, then mount the new one in the same bracket, ensuring the sensing rod is positioned in the flame path. Reconnect wiring and test operation per manufacturer guidelines.

Used in

Common applications for WEIL MCLAIN
Residential boiler maintenance — Weil-McLain maintenance kit (MPN 383-500-620) for annual gasket replacement
Commercial hydronic heating — Weil-McLain condensate neutralizer (MPN 383-500-631) for condensing boiler systems
Boiler safety system repair — Weil-McLain rollout thermal fuse element (MPN 512-050-230) for flame rollout protection
Ignition system replacement — Weil-McLain ignitor (MPN 383-500-045) for flame sensing in gas boilers
Ventilation system troubleshooting — Weil-McLain air pressure switch (MPN 511-624-521) for draft monitoring
Control circuit upgrade — Weil-McLain transformer (MPN 510-312-167) for low-voltage power supply

WEIL MCLAIN Products

3G Electric supplies WEIL MCLAIN replacement hvacr controls, switches & thermostats. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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WEIL MCLAIN Ignitor with Gasket: Mfr Part # 511-330-148
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WEIL MCLAIN Integrated Boiler Control Kit: Mfr Part # 382-200-448
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