Surface mount via the two 3/16" diameter holes in the integral mounting bracket

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Best deal 🔔 Cleveland Controls Switch AFS-262-418 Air Pressure Sensing Field Adjustable 0.05" to 2.0" WC ⭐
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HVAC Controls

Best deal 🔔 Cleveland Controls Switch AFS-262-418 Air Pressure Sensing Field Adjustable 0.05" to 2.0" WC ⭐

Original price was: $34.95.Current price is: $24.47.
Sale!
Brand new 😉 Cleveland Controls Switch AFS-222-418 Air Pressure Sensing Field Adjustable 0.05" to 12.0" WC ✔️
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HVAC Controls

Brand new 😉 Cleveland Controls Switch AFS-222-418 Air Pressure Sensing Field Adjustable 0.05" to 12.0" WC ✔️

Original price was: $31.95.Current price is: $22.37.
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New 🔥 Cleveland Controls Switch DFS-221-112-418 Air Pressure Sensing Fixed Set Point 👏
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HVAC Controls

New 🔥 Cleveland Controls Switch DFS-221-112-418 Air Pressure Sensing Fixed Set Point 👏

Original price was: $24.95.Current price is: $17.47.