Trane CNT1034 Limit Switch As a veteran-grade OEM replacement

As a veteran-grade OEM replacement part

it ensures full compatibility with Barber Colman and Schneider legacy systems without the need for field modifications

provided the unit does not exceed 15 Amps resistive or 12 FLA/72 LRA

Proactively addressing a tripped 275F limit is essential to prevent unsafe combustion conditions

Replacing the internals with this genuine Watts parts kit restores the oversized orifice sealing surface

Trane CNT1034 Limit Switch As a veteran-grade OEM replacementThe Trane CNT1034 is an essential OEM replacement part engineered for high limit temperature monitoring in Trane and American Standard furnace systems. This 160F CO Auto Limit Switch acts as a critical safety benchmark, utilizing a normally closed (N C) SPST circuit configuration to interrupt power to the gas valve or control board if internal plenum temperatures exceed 160F. Designed with an automatic reset function, the CNT1034 restores system