Lochinvar & A.O. Smith 100110735 Pressure Switch 320734-701 For technicians maintaining high-pressure fluid

For technicians maintaining high-pressure fluid systems

it follows the standard Fenwal 7-pin interface

ensuring thermal stability during continuous duty cycles

which manifest as a high-pitched screeching

as American Standard is a Trane brand

Lochinvar & A.O. Smith 100110735 Pressure Switch 320734-701 For technicians maintaining high-pressure fluidThe Lochinvar & A. O. Smith 100110735 Pressure Switch is a critical safety component designed for high efficiency commercial water heaters and furnace draft inducer systems. This OEM replacement part (replaces 9005920215 and 192761) functions as a pressure blower switch, ensuring the combustion blower is generating sufficient negative pressure before allowing the ignition sequence to proceed. For technicians troubleshooting a 3 flash error code or a