or "flooding" (high suction pressure with low superheat)

Precise 110°F Setpoint: Calibrated specifically to Reznor technical specifications for accurate thermal protection

Common Questions Can I use this relay to replace a standard 24V ice cube relay

Can I use this valve to replace a standing pilot system

Lochinvar & A.O. Smith 100208404 Pressure Switch Refrigerant or "flooding" (high suction pressureThe Lochinvar & A. O. Smith 100208404 Pressure Switch is a critical safety component designed for high efficiency water heaters and boilers. As a genuine OEM replacement part, it is functionally identical to the PRS2704, ensuring a precise fit and reliable performance for troubleshooting blocked flue or venting issues. This differential air pressure switch monitors the pressure across the combustion blower to verify proper airflow before allowing the