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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
mechanical seal on standard pneumatic tubing
Key Benefits Precise Millivolt Output: Ensures consistent communication with the gas valve to prevent unexpected furnace shutdowns
This 270 degree furnace switch functions as a NC (normally closed) limit that opens when excessive heat is detected outside the combustion chamber
Does this spring require specialized tools for installation
Operating at a standard 24 VAC coil voltage
York S1-025-19499-001 Temp Control mechanical seal on standard pneumaticThe York S1 025 19499 001 Temp Control is a critical fixed setting HVAC limit switch designed for precision thermal management in commercial air conditioning and heating units. This SPST temp control (Single Pole Single Throw) is engineered with a specific 65 degree open and 75 degree close logic, facilitating "close on rise" operation to ensure optimal system cycling and safety. As a genuine OEM York replacement part, it maintains the exact
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