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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
this switch is "normally closed" and should show near-zero resistance
and Series 27 units
Tasked with ensuring airtight integrity
including high-torque and fire/smoke models
refer to the specific valve body material and trim requirements
York S1-025-35397-000 Limit Control this switch is "normally closed"The York S1 025 35397 000 is an essential manual reset limit control engineered for precision thermal monitoring within high efficiency furnace heat exchangers and air handling units. As a genuine OEM York replacement part, this HVAC safety switch is calibrated to provide high limit protection by breaking the electrical circuit to the gas valve or ignition control if internal temperatures exceed factory safety thresholds. Unlike automatic switches,
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US$ 135.00
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US$ 135.00