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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
OEM Compatibility: Genuine York S1-025-26392-001 ensures seamless integration with existing wiring harnesses and mounting footprints
This straight-body valve is primarily designed for two-pipe steam and hydronic applications
Optimized Pitch: Engineered for specific HVAC ventilation requirements to ensure proper combustion air and heat distribution
Key Benefits Dual-Range Versatility: Supports both standard and high-temperature discharge air requirements in a single footprint
Rugged Construction: Corrosion-resistant aluminum housing and nitrile rubber valve seats provide long-term reliability in modern HVACR environments
Armstrong Furnace R43110-002 Ignition Module 30067439-890 OEM Compatibility: Genuine York S1-025-26392-001The Armstrong Furnace R43110 002 Ignition Module (manufactured by Fenwal, model 35 615900 227) is a critical automatic ignition system designed for high reliability sequence control in residential and commercial furnaces. This 24 VAC ignition control board manages the direct spark ignition (DSI) process, featuring a precise 30 second pre purge, 15 second ignition period, and 30 second inter purge to ensure safe and efficient combustion. Engineered to