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Rosewood paper grain — description and returns beneath the overlapping buy card.
the Weil McLain 381-356-578 Transformer is the dedicated OEM replacement for domestic water and hydronic heating controls
If voltage is present but the valve does not click or shift
Rugged Stainless Steel Construction: Built to withstand commercial chiller and boiler environments without degradation or scale buildup
5-inch outer diameter and length specifications meet original equipment standards
installing this York genuine part ensures the system stays within specified micron levels
Amana-Goodman B1370738 Relay the Weil McLain 381-356-578 TransformerThe Amana Goodman B1370738 is a heavy duty SPDT Time Delay Relay designed to manage sequence operations within HVAC residential furnaces and air handlers. Engineered for precise load management, this 24V HVAC relay prevents simultaneous high amperage draws by delaying the blower motor or auxiliary heaters. As a direct OEM replacement relay, it ensures the control board maintains the correct timing cycles required for system safety and airflow