Thermo King Strainer - Glow Pin - Espar 416822

Upgrade your heater maintenance routine with the genuine Strainer, Glow Pin – 416822, designed specifically for Espar Airtronic and Hydronic heaters. This essential component, also known as the glow pin screen, plays a critical role in ensuring reliable ignition and efficient combustion in your diesel air heater.

Why Choose the 416822 Glow Pin Strainer?

• OEM Quality & Compatibility
  Manufactured to exacting standards, the 416822 strainer is the recommended replacement for a range of Espar/Eberspacher Airtronic and Hydronic heaters, including D2, D4, and other compatible models.

• Optimized Heater Performance
  A clean and properly functioning glow pin strainer helps prolong glow pin life, ensures a better burning process, and reduces the risk of heater malfunctions.

• Easy Maintenance
  Designed for straightforward installation, this part is a must-have for seasonal heater servicing. Experts recommend replacing the glow pin strainer every pre-season to maintain optimal heater function and avoid costly downtime.

• Genuine Thermo King & Espar Part
  Trust only authorized parts for your critical heating systems.

Product Features

• Part Number: 416822

• Type: Glow Pin Strainer / Screen

• Application: Espar Airtronic & Hydronic heaters (see compatibility below)

• Benefits:

  • Enhances ignition reliability

  • Prevents premature glow pin failure

  • Supports cleaner, more efficient combustion

  • Reduces maintenance costs over time

Compatible With

Heater ModelApplication TypeEspar Airtronic D2Air HeaterEspar Airtronic D4Air HeaterEspar Hydronic M SeriesWater HeaterAdditional models—call for details

Check your heater’s manual or contact us to confirm compatibility.

Maintenance Tip

“Regardless of its condition, remove and replace the glow pin screen every pre-season. Make sure that the new screen is installed correctly.”
— Espar Heater Maintenance Guide