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the Johnson Controls D-251-6002 Diaphragm is the primary replacement component for Number 2 pneumatic actuators
The Hankison 506 Auto Drain is a heavy-duty
This industrial-grade package includes high-quality TXV spare parts that ensure leak-free performance and optimal refrigerant flow across a broad temperature range from -40°F to +50°F
always verify against the manufacturer’s spring chart for your specific model and orifice combination
making it the direct replacement for HC37CE210A
Trane SWT3073 Pressure Switch 319847-401 the Johnson Controls D-251-6002 DiaphragmThe Trane SWT3073 Pressure Switch is an essential OEM replacement component for residential and light commercial gas fired furnaces. This SPDT (Single Pole Double Throw) air pressure switch is factory calibrated with a . 76" WC set point to monitor inducer motor airflow and verify appropriate negative pressure before allowing the ignition sequence to proceed. As a critical safety interlock, the Trane SWT03073 prevents unsafe operation by interrupting