5" and an inner opening of 11" x 16"

Steam applications typically require EPDM or PTFE seals and different pressure ratings

the remote sense rod

As a 3/4" NPT unit with a significant 7

Ensure the spark gap is within the manufacturer's

Armstrong International A9745 Electrode Replacement Set Freon 5" and an inner openingThe Armstrong International A9745 Electrode Replacement Set is a critical maintenance kit designed for high performance electronic steam humidifiers. This comprehensive kit includes six precision engineered electrodes, O rings, 1 4" nuts, and 1 2" nuts, ensuring a complete overhaul of your humidifier's firing system. Engineered specifically for Armstrong EHU 700 and EHU 800 series models, including the EHU 703, EHU 704, EHU 803, and EHU 804, this set