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Reduced Downtime: Reliable ignition reduces nuisance service calls and furnace ignition failures
Simplified Installation: Features a 19-inch lead length and pre-stripped ends or plug-in connectors to reduce time on the job site
The primary 120V side uses wire leads
and QMark equipment
ensuring a direct fit for field repairs
Trane CNT1662 High Limit Reduced Downtime: Reliable ignition reducesThe Trane CNT1662 High Limit is a critical safety component designed for precise thermal regulation within furnace and air handler heat exchangers. Built with an L250F SPST NC C High limit configuration, this switch acts as a failsafe by monitoring supply plenum temperatures and interrupting the 24V control circuit if levels exceed the 250F threshold. This immediate shutdown of the gas valve helps prevent structural damage to the primary heat
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