How do I know if this ignition transformer is for my boiler?

Verify the reference 8716707085 printed and ensure your model is on the list of compatible ones; also compare the connections with the original part. It is a Biasi / ELM Leblanc (Bosch Thermotechnik) part.

The ignition transformer generates the high voltage for the electrode spark.

Is there no spark or repeated ignition faults?

No spark at the electrode despite having gas.

Which models is it suitable for?

Part shared by various models (see Compatibility). If your model does not appear, send us a photo of the marking and we will confirm it.

Installation and recommendations

Check the electrode and the high voltage cable.

What does refurbished mean and what coverage does it have?

Part removed from a boiler out of service, inspected and tested. Includes 1-year warranty and 14-day return policy. Delivery within 2–4 working days in the EU.

RefurbishedBiasi Transformers

Transformer Panel Biasi GLM5 13 20 Bosch Thermotechnik ELM Leblanc Ref. 8716707085

25 €VAT includedIn stock · 1 unit

Ignition transformer: refurbished spare part that generates high voltage for the electrode spark. Useful if there is no spark or ignition failures are repeated. Compatible with GLM5 13, GLM5 20 (ref. 8716707085). Includes a one-year warranty and delivery within 2–4 working days in the EU.

Consult via WhatsApp

Not sure if it's your part? Send us a photo of the screen printing via WhatsApp and we'll confirm compatibility before you purchase.

Delivery in 2–4 working days

1-year warranty

14-day return

Technical support

Key Data

Reference: 8716707085
Brand: Biasi
Type of part: Transformers
Available units: 1 unit in stock
Status: Refurbished
Warranty: 1 year
Shipping: 2–4 working days (EU)
Return: 14 days

The same part (ref. 8716707085) equips these models. Verified compatibility; check the reference before purchasing.

Biasi

GLM5 13
GLM5 20

How do I know if this ignition transformer is for my boiler?: Verify the reference 8716707085 printed and ensure your model is on the list of compatible ones; also compare the connections with the original part. It is a Biasi / ELM Leblanc (Bosch Thermotechnik) part.
What is it used for?: The ignition transformer generates the high voltage for the electrode spark.
Is there no spark or repeated ignition faults?: No spark at the electrode despite having gas.
Which models is it suitable for?: Part shared by various models (see Compatibility). If your model does not appear, send us a photo of the marking and we will confirm it.
Installation and recommendations: Check the electrode and the high voltage cable.
What does refurbished mean and what coverage does it have?: Part removed from a boiler out of service, inspected and tested. Includes 1-year warranty and 14-day return policy. Delivery within 2–4 working days in the EU.

Transformer Panel Biasi GLM5 13 20 Bosch Thermotechnik ELM Leblanc Ref. 8716707085

Key Data

Biasi

Spare Parts Related Boiler GLM5 13 20 Bosch Thermotechnik ELM Leblanc