Section 5 — Service and Maintenance
5-4 Part No. 750-363
5.2 REASSEMBLY
1. Assembly is the reverse of the above instructions.
2. Burner gaskets should be replaced; see recommended spare parts list.
3. Replace combustion air filter if dirty. Remove filter retaining rod and install new C-B approved filter media;
see recommended spare parts list. Replace rod to hold filter in place.
5.3 IGNITION AND FLAME DETECTION SYSTEMS
Ignition Electrode
The ignition electrode should be replaced annually, or more frequently if conditions require. Inspect the
electrode periodically for signs of fouling, displacement, or other damage.
Observe the dimensions below when replacing:
1/8” gap between ignitor electrode and ground electrode.
1” from ignitor electrode to the burner canister.
Filter Housing
Filter Assembly
Overlap filter media
and clamp under
threaded rod in the
housing. Sticky side
should be towards
the perforated sheet.