
Fulton Boiler 2-30-000232 Switch
The Fulton Boiler 2-30-000232 Fan Proving Switch acts as a critical safety interlock in the combustion air proofing circuit, ensuring proper air pressure is established before the burner cycle initiates. This differential pressure switch is engineered specifically for Fulton vertical tubeless boilers and pulse combustion systems, monitoring the pressure drop across the blower to detect potential motor failure or intake blockage. Designed for precision HVAC pressure sensing, this component features a sensitive diaphragm and SPDT contacts to signal the flame safeguard controller that sufficient combustion air is present. Field technicians frequently specify the Fulton 2-30-000232 when troubleshooting boiler ignition failure or erratic fan-proving signals. Its robust housing maintains calibration stability under the high-temperature conditions typical of commercial mechanical rooms. Proper integration of this OEM replacement switch ensures the system meets strict safety protocols by preventing fuel valve activation in the event of inadequate airflow.
Key Technical Benefits:
- System Safety Interlock: Prevents burner operation during airflow loss, protecting against incomplete combustion.
- OEM Compatibility: Exact replacement for high-performance Fulton boiler fan switches, maintaining original equipment listings.
- Durable Construction: Built to withstand the cycling demands and heat profiles of industrial HVAC air pressure switches.
- Precise Actuation: Calibrated to detect slight pressure differentials, reducing nuisance lockouts and improving uptime.
Common Technical Questions:
How do I troubleshoot a 2-30-000232 switch showing an open circuit?
Verify the sensing lines are free of moisture and debris. If the fan is at full RPM and the differential pressure meets the setpoint, use a multimeter to check for continuity across the COM and NO terminals. If the circuit remains open under pressure, the diaphragm or internal microswitch has likely failed.
Does this switch support both positive and negative pressure applications?
Yes, this switch is designed to monitor differential pressure, meaning it can be configured to sense static pressure rise at the blower discharge or suction at the inlet, depending on the specific Fulton model’s engineering requirements.
Can I use a generic air pressure switch as a substitute?
While many switches look similar, the Fulton 2-30-000232 has specific setpoint ranges and electrical ratings required to maintain the boiler’s UL/ETL certification. Using non-spec parts can lead to unsafe operation or control board damage.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $181.44
-65%$181.44
$63.50Fulton Boiler 2-30-000232 Switch
The Fulton Boiler 2-30-000232 Fan Proving Switch acts as a critical safety interlock in the combustion air proofing circuit, ensuring proper air pressure is established before the burner cycle initiates. This differential pressure switch is engineered specifically for Fulton vertical tubeless boilers and pulse combustion systems, monitoring the pressure drop across the blower to detect potential motor failure or intake blockage. Designed for precision HVAC pressure sensing, this component features a sensitive diaphragm and SPDT contacts to signal the flame safeguard controller that sufficient combustion air is present. Field technicians frequently specify the Fulton 2-30-000232 when troubleshooting boiler ignition failure or erratic fan-proving signals. Its robust housing maintains calibration stability under the high-temperature conditions typical of commercial mechanical rooms. Proper integration of this OEM replacement switch ensures the system meets strict safety protocols by preventing fuel valve activation in the event of inadequate airflow.
Key Technical Benefits:
- System Safety Interlock: Prevents burner operation during airflow loss, protecting against incomplete combustion.
- OEM Compatibility: Exact replacement for high-performance Fulton boiler fan switches, maintaining original equipment listings.
- Durable Construction: Built to withstand the cycling demands and heat profiles of industrial HVAC air pressure switches.
- Precise Actuation: Calibrated to detect slight pressure differentials, reducing nuisance lockouts and improving uptime.
Common Technical Questions:
How do I troubleshoot a 2-30-000232 switch showing an open circuit?
Verify the sensing lines are free of moisture and debris. If the fan is at full RPM and the differential pressure meets the setpoint, use a multimeter to check for continuity across the COM and NO terminals. If the circuit remains open under pressure, the diaphragm or internal microswitch has likely failed.
Does this switch support both positive and negative pressure applications?
Yes, this switch is designed to monitor differential pressure, meaning it can be configured to sense static pressure rise at the blower discharge or suction at the inlet, depending on the specific Fulton model’s engineering requirements.
Can I use a generic air pressure switch as a substitute?
While many switches look similar, the Fulton 2-30-000232 has specific setpoint ranges and electrical ratings required to maintain the boiler’s UL/ETL certification. Using non-spec parts can lead to unsafe operation or control board damage.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Fulton Boiler 2-30-000232 Fan Proving Switch acts as a critical safety interlock in the combustion air proofing circuit, ensuring proper air pressure is established before the burner cycle initiates. This differential pressure switch is engineered specifically for Fulton vertical tubeless boilers and pulse combustion systems, monitoring the pressure drop across the blower to detect potential motor failure or intake blockage. Designed for precision HVAC pressure sensing, this component features a sensitive diaphragm and SPDT contacts to signal the flame safeguard controller that sufficient combustion air is present. Field technicians frequently specify the Fulton 2-30-000232 when troubleshooting boiler ignition failure or erratic fan-proving signals. Its robust housing maintains calibration stability under the high-temperature conditions typical of commercial mechanical rooms. Proper integration of this OEM replacement switch ensures the system meets strict safety protocols by preventing fuel valve activation in the event of inadequate airflow.
Key Technical Benefits:
- System Safety Interlock: Prevents burner operation during airflow loss, protecting against incomplete combustion.
- OEM Compatibility: Exact replacement for high-performance Fulton boiler fan switches, maintaining original equipment listings.
- Durable Construction: Built to withstand the cycling demands and heat profiles of industrial HVAC air pressure switches.
- Precise Actuation: Calibrated to detect slight pressure differentials, reducing nuisance lockouts and improving uptime.
Common Technical Questions:
How do I troubleshoot a 2-30-000232 switch showing an open circuit?
Verify the sensing lines are free of moisture and debris. If the fan is at full RPM and the differential pressure meets the setpoint, use a multimeter to check for continuity across the COM and NO terminals. If the circuit remains open under pressure, the diaphragm or internal microswitch has likely failed.
Does this switch support both positive and negative pressure applications?
Yes, this switch is designed to monitor differential pressure, meaning it can be configured to sense static pressure rise at the blower discharge or suction at the inlet, depending on the specific Fulton model’s engineering requirements.
Can I use a generic air pressure switch as a substitute?
While many switches look similar, the Fulton 2-30-000232 has specific setpoint ranges and electrical ratings required to maintain the boiler’s UL/ETL certification. Using non-spec parts can lead to unsafe operation or control board damage.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.











