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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
The standard 121L1726/120U1726 package typically excludes the crankcase heater
High-Torque Output: Optimized gear ratio for handling high-viscosity products and preventing auger stall
ensuring minimal downtime for critical HVACR infrastructure
yellow flame tips
Trane SWT2973 Pressure Switch 324846-701 The standard 121L1726/120U1726 package typicallyThe Trane SWT2973 Pressure Switch is an essential OEM safety component designed for precise draft monitoring in Trane and American Standard gas furnaces. Engineered for a 24V control circuit, this high performance sensor ensures the inducer motor establishes a proper vacuum before allowing the ignition sequence to proceed. It features a critical setpoint configuration, precisely calibrated to open at 1. 33" WC and close at 1. 52" WC, preventing unsafe
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