Ignition Module 35-725903-997
Ignition Module for Fenwal 35-725903-997
The 35-72 is a 120 VAC direct spark ignition control for controlling a gas valve and igniting LP or natural gas on heating equipment that provides a 120 VAC operating voltage.
The microprocessor circuit design provides precise, repeatable timing sequences for ignition times, purge times (pre- and inter-) along with multiple tries for ignition and flame sensing during pre-purge.
Full Product Specifications:
- 2 flame sense options
- 2 ignition trial options
- 4 ignition time options
- Thermostat/power off reset
Compatible Models:
Fits Fenwal brand ignition controls.





