eliminating the need for mounting bracket modifications or electrical "jerry-rigging" in the field

OEM Compatibility: Specifically engineered for seamless integration with Trane HVAC equipment

What is the purpose of the 'P' terminal on this switch

Testing for 24V AC across the coil pins with a multimeter usually confirms if the relay is receiving a signal but failing to close the high-voltage circuit

Warrick 3H1C1 Sensor Probe Kit 320788-704 eliminating the need for mountingFor high performance liquid level control, the Warrick 3H1C1 Sensor Probe is the professional choice for contractors managing steam boilers, sumps, and hydronic systems. This single level conductivity sensor features a robust 316 stainless steel body and 1 4" diameter rod, ensuring long term resistance to corrosion in demanding HVACR environments. Engineered for versatility, the 1 foot probe is rated for high pressure high temperature applications up