Reznor 207178 Pressure Switch 340793-762 Professionals rely on the EF53CK205

Professionals rely on the EF53CK205 for its ability to maintain consistent manifold pressure

Technicians should verify TXV bulb placement and insulation during installation to ensure accurate temperature sensing and responsive refrigerant metering in high-performance residential split systems

Operating at 120V AC and 3400 RPM

Key Benefits for Contractors: Enhanced Safety Timing: Features a dedicated 15-second pre-purge and a precise 7-second TFI window to ensure safe burner light-off

Reznor 207178 Pressure Switch 340793-762 Professionals rely on the EF53CK205When you're troubleshooting a Reznor unit and the burner refuses to fire, the Reznor 207178 Pressure Switch is often the first place to check. This 0. 20" WC pressure switch is a critical safety component designed to verify that the inducer motor is creating the proper negative pressure before allowing the ignition sequence to proceed. As a genuine Reznor OEM replacement part, it ensures your heating equipment maintains factory spec safety standards