Pay in 4 interest-free payments of $11.81 Learn more
Ships within 48 hours · Estimated delivery Sep 15 - Sep 20
this sensor provides superior stability and long-term accuracy compared to standard thermistors
contractors can extend the service life of existing fluid control infrastructure without necessitating a full valve body replacement
The unit utilizes a 4-position DIP switch to select the base timing range (6s-20m) and a single-turn potentiometer for fine-tuning the specific delay within that range
The RT121 is designed for low-pressure monitoring with a maximum working pressure (PS) of 7 bar and a maximum test pressure of 8 bar
Lochinvar & A.O. Smith 100109966 Flame Sensor 321894-708 this sensor provides superior stabilityThe Lochinvar & A. O. Smith 100109966 Flame Sensor is a critical diagnostic component designed for precise flame rectification in high efficiency commercial boilers and water heaters. This OEM replacement flame sensor (formerly part number 9004526005) ensures the burner control module receives a consistent microamp signal, preventing nuisance lockouts and ignition failure. Constructed with high grade alumina ceramic insulation and a durable Kanthal
