Lochinvar & A.O. Smith 100166072 Pressure Switch always match or exceed the

always match or exceed the FLA (Full Load Amps) rating of the original component to prevent terminal meltdown or contact welding

extending the service life of expensive compressor units

If used as an anti-vacuum device

though it remains compatible with standard hard start kits for high-differential pressure environments

Lochinvar & A.O. Smith 100166072 Pressure Switch always match or exceed theThe Lochinvar & A. O. Smith 100166072 Pressure Switch is a critical safety component designed for precise vent pressure monitoring in high efficiency commercial boilers and water heaters. This genuine OEM replacement part, which is 100% identical to the Lochinvar PRS1016, ensures that the inducer blower is moving sufficient air to maintain a safe combustion environment. As a veteran technician knows, a faulty exhaust pressure switch is a common