Lochinvar & A.O. Smith 100166156 Pressure Switch 30067439-890 Rated for temperatures up to

Rated for temperatures up to 250

It breaks the electrical connection when the temperature reaches the setpoint

Key Benefits for HVACR Applications High Amp Rating: Rated for up to 40 Amps and 2 HP

This specific 740-3/4-75 model features a 3/4-inch NPT threaded inlet and outlet

this 0887172 total repair kit requires no specialized tools

Lochinvar & A.O. Smith 100166156 Pressure Switch 30067439-890 Rated for temperatures up toThe Lochinvar and A. O. Smith 100166156 Air Pressure Switch is a critical safety component designed for precise differential pressure sensing in high efficiency water heaters and boilers. This switch, which is identical to PRS2405, monitors the venting system to ensure the combustion blower is moving sufficient air for safe operation before the ignition sequence begins. Built to handle low positive or negative pressure fluctuations, it prevents short