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and SP745 ignition control units
In Bard wall-mount applications
This valve is designed for hot water service and is typically rated for temperatures up to 250°F to ensure compatibility with high-output hydronic systems
Resolves furnace flame sensor cleaning failures when the probe is oxidized beyond field restoration
Nordyne 632432R Pressure Switch and SP745 ignition control unitsThe Nordyne 632432R Pressure Switch is an essential safety component engineered for negative pressure detection in specialized HVAC systems. This genuine OEM furnace part is calibrated to close at a setpoint of 0. 70" WC (Water Column), ensuring the draft inducer blower is generating sufficient vacuum before the ignition sequence begins. Designed as a normally open SPST switch, it acts as a critical interlock to prevent combustion if venting is
US$ 120.00
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