Heatfounder ZX-B2 igniter is specialized for pellet boilers in biomass field. a. Igniter in-line connection. The Igniter is with 1" internal thread for easy connection of duct adapter. c. New design, perfect fit for boiler installation. d. The photoelectric

component passes through the high temperature protection circuit to protect the heating element and the device.

HEAT FOUNDER offer 2 years warranty for the hot air igniters. And will replace the failed heaters due to a defective design and production during the warranties.
For other matters:
Defects or damages resulting from any improper installation and using are not covered under the warranty.
Besides, we are also not responsible in the below cases:
 Damaged during the transportation
 Damaged during the natural disasters