Lochinvar & A.O. Smith 100166090 Pressure Switch 320819-301 What causes a Spence 3-inch
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Description
What causes a Spence 3-inch E-Valve to overshoot its set pressure
While maintenance intervals vary by duty cycle
This 1-cylinder unit operates on a 380-400V/3ph/50Hz and 460V/3ph/60Hz power supply
By choosing this ASCO spare parts kit
Always cross-reference the part number found on the heat kit’s data plate prior to installation
Lochinvar & A.O. Smith 100166090 Pressure Switch 320819-301 What causes a Spence 3-inchThe Lochinvar & A. O. Smith 100166090 Pressure Switch is a critical safety component designed for high efficiency boilers and water heaters. As a veteran technician knows, this OEM replacement part is essential for verifying proper blower operation and flue venting before the ignition sequence begins. It functions by monitoring the differential pressure within the combustion chamber, ensuring that the combustion air blower is moving sufficient air to
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
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