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Bubble-Tight Shutoff: Precision-machined ball cone ensures a secure seal even in low-pressure applications
This interposing relay utilizes silver-nickel contacts to ensure long-term electrical conductivity and resistance to contact welding under inductive loads
This OEM Trane expansion valve is a direct replacement for failing metering devices in legacy Trane and American Standard air handlers and heat pumps
Common Questions Is the E5-232H-2PK compatible with my Dravo burner
eliminating the need for complex mounting modifications or terminal re-pinning
Lennox 25W78 Insert 320074-702 Bubble-Tight Shutoff: Precision-machined ball coneThe Lennox 25W78 NOx Insert is a critical combustion component engineered specifically for Lennox gas furnaces to reduce nitrogen oxide emissions. Designed for high efficiency heating systems, this OEM Lennox replacement part ensures that the burner assembly maintains optimal fuel to air ratios for a cleaner, more environmentally compliant burn. Constructed from heavy duty steel to withstand high temperature furnace environments, the 25W78 insert