this white label pressure switch is a critical OEM replacement part for maintaining the operational integrity of commercial gas-fired unit heaters and Reznor HVAC systems

ensuring internal static pressure is managed effectively across various duct configurations

If the switch is cool (below 175°F) and shows an open circuit when it should be closed

making it the standard specification for precise electrical regulation in high-demand HVAC equipment

you can set the spread between the cut-in and cut-out temperatures within the 12°F to 40°F range for optimized system performance

Trane VAL8844 TXV 321702-401 this white label pressure switchEnsure precise refrigerant metering with the Trane VAL8844 TXV, a genuine OEM thermal expansion valve specifically engineered for 1 ton residential and light commercial cooling systems. This high performance valve is designed to modulate R410A refrigerant flow dynamically, maintaining optimal superheat levels and protecting the compressor from liquid slugging. Featuring a 3 8 inch inlet and a 1 2 inch outlet with female connections, the VAL8844