Description
Replacing a drifting or open-circuit sensor with a genuine Carrier HH79NZ086 restores factory-spec HVAC temperature sensing
Perform a continuity test using a multimeter
It is also technically identical to the Honeywell WV8840B1042
Compatibility: Engineered for Heatcraft
Trane VAL12849 TXV 320788-702 Replacing a drifting or open-circuitStandardize your refrigeration circuit with the Trane VAL12849, a heavy duty thermostatic expansion valve (TXV) precision engineered for 3 ton HVAC systems. Designed for reliability in residential and light commercial applications, this Service First OEM replacement part ensures optimal evaporator performance by maintaining constant superheat across fluctuating load conditions. The valve features a 15% bleed port, which is critical for pressure
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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