Designed with a 7/8" suction line and a 1/2" discharge

Can I clean the 100112678 sensor instead of replacing it

it can also operate solely on battery power

using a genuine Nordyne furnace part like the 632493R maintains the equipment’s factory-spec safety ratings and helps prevent premature component failures

Facilitates precise temperature regulation across a wide ambient range of -40°F to 140°F

Lochinvar & A.O. Smith 100208389 Pressure Switch 340155-7024 Designed with a 7/8" suctionThe Lochinvar & A. O. Smith 100208389 is a critical safety component designed specifically for monitoring natural gas pressure in high performance heating systems. As a genuine OEM replacement pressure switch calibrated at 4. 1" WC, it serves as the primary safeguard to prevent ignition or sustained operation during low pressure scenarios. This part is a direct replacement for the obsolete PRS2004 and PRS2004K, ensuring seamless integration into