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The FF4H is a Single Pole Single Throw (SPST) device
Enhanced Durability: Machined from heavy-duty
Designed specifically for compatibility with York GY8S furnace models and related high-efficiency HVAC equipment
Designed specifically for compatibility with the York 2NH04501006 model and similar industrial setups
ensuring reliable pilot hold
Sporlan 168005 QE 3X4 SAE Body Els PW 17895 The FF4H is a SingleThe Sporlan 168005 QE 3X4 SAE Body is a professional grade thermostatic expansion valve body engineered for high precision refrigerant metering in commercial refrigeration and air conditioning systems. This externally equalized TXV body features a 3 8" SAE flare inlet and a 1 2" SAE flare outlet, providing a secure, metal to metal knife edge joint that ensures leak proof performance under high pressure conditions up to 450 psi. As part of the