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The York S1-024-34562-000 Pressure Switch is a critical OEM replacement part engineered specifically for high-efficiency York furnace and air handler applications
Key Benefits Direct OEM Replacement: Seamlessly replaces obsolete RLY30066 models in Knight XL systems without field modifications
the sensing relay contacts are likely pitted or stuck
and Payne split-system air conditioners and heat pumps
Take-apart construction facilitates fast field service and internal component inspection
Supco TPMP2 Motor Protector 320074-702 The York S1-024-34562-000 Pressure SwitchThe Supco TPMP2 Motor Protector is a compact, field proven solution designed for technicians who need reliable 3 phase motor protection without the complexity of digital controllers. Engineered for 208 277VAC applications, this unit effectively monitors line conditions to prevent winding burnout caused by phase loss or excessive voltage imbalance. Its fixed 7% imbalance threshold provides a precise trip point, ensuring that unbalancea common cause of