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ensuring the furnace pressure switch closes to initiate the ignition sequence
Technicians usually identify failure through a burner that won't ignite despite receiving a 24V signal
Versatile SPDT Switching: Allows for flexible wiring configurations
The V10-418140-170 is designed to work with Ranco LDK series solenoid coils
Wall Mount Design: Ensures proper airflow over the sensing element for representative room temperature readings
Weil McLain 510-312-091 Hi-Low Limit 318172-701 ensuring the furnace pressure switchThe Weil McLain 510 312 091 Hi Low Limit is a specialized hydronic control engineered for precise water temperature regulation in residential and commercial boiler systems. Designed for field proven reliability, this aquastat limit control manages the high limit (to prevent system overheating) and the low limit (to maintain base water temperature), crucial for boilers equipped with tankless coils. This W M OEM part features a 120 VAC power rating with