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Reznor 234712 Air Proving Switch Pressure Sensor

Reznor

$53.95

In Stock

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SKU:
234712
Product Type:
Air Proving Switch
Subcategory:
Pressure Switch
Application:
Residential/Commercial
System Type:
Furnace, Unit Heater, Gas-Fired Heating
Installation Type:
OEM Replacement
Fuel Type:
Natural Gas
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Ships same or next business day · UPS Ground, typically 1–5 business days.

OEM air proving switch for Reznor gas-fired unit heaters and furnaces. Verifies adequate draft and blower operation before allowing ignition, preventing unsafe combustion and UDX/UDZ error codes. Factory-calibrated setpoint; plug-and-play installation with no field adjustment required.