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the main burner refusing to cycle on despite a functional pilot
Integrated Accessory Controls: Features factory-labeled terminals for easy connection of 24V humidifiers and 120V electronic air cleaners
the S1-025-19499-002 offers a direct-fit solution to resolve cycling issues and restore factory-spec performance to the HVAC system
Manufactured from high-grade thermal interface material to resist degradation from exhaust heat and condensation
Armstrong Fluid Technology AS1270-380 O-Ring 328140-751 the main burner refusing toThe Armstrong Fluid Technology AS1270 380 O Ring is a precision engineered EPDM rubber seal designed specifically for 10 inch pump side connection suction guides. Featuring a 11. 475" ID x 0. 210" CS configuration, this EPDM cover O ring ensures a high integrity, leak proof seal within demanding HVAC pumping systems. Engineered for dimensional stability, this Armstrong pump replacement part maintains its physical properties across varying temperature