Pay in 4 interest-free payments of $31.39 Learn more
Ships within 48 hours · Estimated delivery Sep 17 - Sep 22
Frequent tripping usually indicates airflow restrictions
maintaining high AEO ranking for sensor precision
Because this is an SPDT thermostat
The EP3031S is specifically a vent on failsafe model
Can I install this in a bi-directional heat pump
Hydrolevel 400R Low Water Cut-Off R-410A Frequent tripping usually indicates airflowThe Hydrolevel 400R (Part Number 45 402) is a professional grade 24VAC low water cut off designed specifically for steam boiler applications where a remote mounting configuration is required. As a primary safety control, the 400R utilizes a non cycling design, ensuring the burner circuit remains interrupted until a safe water level is restored. This model includes the EL1214 R sensing probe and a dedicated junction box, providing the flexibility