Copeland Comfort Control (White Rodgers) 3L09-20 Limit Switch Common Questions & Technical Support

Common Questions & Technical Support Can I use the 12A34 for outdoor installations

Is the S1-025-26392-011 an automatic or manual reset switch

The 624829 is the manufacturer-specified update to the 624721

this component is critical for technicians performing LP gas conversions or replacing fouled Modine burner parts

a round capacitor will function identically to an oval one

Copeland Comfort Control (White Rodgers) 3L09-20 Limit Switch Common Questions & Technical SupportThe White Rodgers 3L09 20 Limit Switch is a professional grade 1 2" bimetal disc limit control designed for high limit temperature protection in forced air heating systems. This board mounted limit switch features a 7. 12" insertion length, ensuring the sensing element is positioned deep within the air stream for rapid thermal response and precise high speed contact separation. Operating as a normally closed SPST switch, the 3L09 20 is engineered with