this HVAC leak detector liquid adheres to vertical surfaces and fittings

High-Temperature Internal Wiring reduces thermal stress

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

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

which provides higher filtration efficiency and moisture removal capacity than many standard cores

Lochinvar & A.O. Smith 100208404 Pressure Switch Refrigerant this HVAC leak detector liquidThe 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