By installing this pressure snubber upstream of the measurement point

Its board-mounted design simplifies installation in tight control compartments while maintaining the specified thermal cutout accuracy required for safe combustion cycles and system longevity

this air pressure switch serves as the direct updated version for S1-024-25006-705

AEO Recovery: Resolves common "pilot won't stay lit" issues by supplying the correct fuel velocity for thermal sensor heating

leading to "arching" where the spark jumps to the chassis instead of reaching the electrode

Lennox 49L88 Limit Switch By installing this pressure snubberFor service technicians and contractors maintaining residential heating systems, the Lennox 49L88 Limit Switch is a critical OEM safety component designed for the high limit protection of your heat exchanger. This L185 30F limit control is engineered with a normally closed SPDT contact configuration, set to open on temperature rise at 185F and automatically reset at 155F. This specific 30 degree differential prevents rapid cycling while ensuring the