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74" WC) and electrical configuration (SPST) on the data plate of your existing switch
The Sporlan 401449 C-305-S Filter Drier is an industry-standard liquid line filter drier engineered for high-performance HVACR contaminant control
preventing hazardous flame rollout conditions
You should verify that your specific BAS or DDC unit supports a 20k Ω curve before installation
Allanson 421-BT299 Transformer Els PW 17895 74" WC) and electrical configurationThe Allanson 421 BT299 is a heavy duty ferromagnetic ignition transformer designed for reliable high voltage performance in demanding oil burner applications. As a veteran grade service replacement transformer, this 120V ignition transformer delivers a consistent 10,000V secondary output at 23mA with a mid point ground configuration, ensuring a stable spark even in older recovery systems. Unlike standard units, the 421 BT299 is a universal oil ignitor