provided the electrical ratings (25A at 240V) meet or exceed the original part specifications

and small commercial additions

you know that a degraded HVAC flame rod is the primary culprit behind intermittent ignition failure and nuisance 3-flash lockouts

the T205 or T207 models from the Erie T200 series should be utilized

Schneider Electric (Barber Colman) MK-4811 Pneumatic Valve Actuator Freon provided the electrical ratings (25APneumatic Valve Actuator, 5 to 10 Psi Spring Range, Nema Type 1, 30 Psig Maximum Air Pressure, Spring Retracts Actuator Shaft and Raises Valve Stem on loss of Air Pressure, Used with 1 1 2" to 2" VB 9xxx Series MK 4811 is the direct replacement for 23 109 This item does not qualify for free shipping.