WEIL MCLAIN Ignitor: Mfr Part # 383-500-045
SKU 3G-OTH-76409
Need installation or engineering help?
Ask a question
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 MCLAINWEIL 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.













