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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
Contractor-Friendly Installation: Features large terminal blocks
Rugged Build: Constructed with heavy-duty materials to withstand the continuous thermal cycling found in commercial HVAC settings
Key Benefits: Optimized Contaminant Filtration: The high-capacity molded porous core removes solid debris down to microscopic levels to protect sensitive expansion valves
ensuring seamless integration with existing HVACR control valves
Precise Overheat Protection: Calibrated for a 350°F trip point to protect critical furnace components and heat exchangers
York S1-1PS0309 Pressure Switch Els PW 17895 Contractor-Friendly Installation: Features large terminalThe York S1 1PS0309 Pressure Switch is an OEM specified safety component engineered for high altitude gas furnace installations. This SPST pressure switch is calibrated to a fixed setpoint of 0. 90" WC (water column), ensuring the inducer motor maintains the critical vacuum thresholds necessary for safe flue gas venting in low density air environments. Designed for precise atmospheric monitoring, this switch replaces standard units to prevent nuisance
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