Description
Because the Setra 230 uses a single diaphragm to measure the difference between the high and low ports directly
By organizing control circuit wiring in a centralized block
Shock-resistant steel shell construction rated for high-pressure 680 PSI environments
How do I troubleshoot ignition failure with this SmartValve
Lochinvar & A.O. Smith 100208556 Sensor Kit 321894-708 Because the Setra 230 usesThe Lochinvar & A. O. Smith 100208556 Limit Flue Sensor Kit is a critical OEM replacement component engineered for precise monitoring of exhaust temperatures in high efficiency heating systems. This flue limit rated sensor acts as a primary safety mechanism, detecting excessive heat within the venting system to prevent heat exchanger damage and ensure professional grade operational safety. Designed to replace legacy part numbers 100170535 and