It is designed for intermittent burner operation where the system cycles at least once every 24 hours to allow for essential safety circuit verification

Magnetic Seating Design: Offers superior sealing over spring-loaded models with lower pressure drop across the 3/4" ODF connection

Key Benefits Broad Compatibility: Directly replaces J129DDA-1C and fits standard Nieco broiler configurations

the KNB26A-600R knob assembly includes the integrated trim disc

Reliable Isolation: Features a durable internal stem and seat design for positive shut-off during routine maintenance or repairs

Trane VAL10818 Valve Assembly 321894-706 It is designed for intermittentThe Trane VAL10818 is a heavy duty 1. 5" NPT 3 way mixing valve assembly engineered for precise fluid control in commercial HVAC systems. This spring return valve assembly features a 28. 9 Cv rating, providing the high flow capacity necessary for large scale hydronic heating and cooling applications. Designed for seamless integration with Trane building automation systems, the VAL10818 utilizes a robust actuator to ensure fail safe performance during