Lennox 52W76 TXV 321702-401 you know that annual preventive

you know that annual preventive maintenance is non-negotiable for high-efficiency condensing units to prevent common ignition failures and combustion instability

Is this tubing assembly compatible with all Carrier puron units

Designed with a standard 1/4" barb connection for vacuum tubing and 3/16" male terminals

Replacing a 25A contactor with this 30A model provides additional headroom and thermal resilience

Lennox 52W76 TXV 321702-401 you know that annual preventiveThe Lennox 52W76 is a 5 ton thermostatic expansion valve (TXV) engineered for high capacity R 410A refrigerant systems. Designed as a direct OEM replacement part, this metering device features 1 2" x 1 2" ODF connections and a 30 inch capillary tube for precise superheat regulation. As a veteran technician knows, maintaining the correct refrigerant flow is critical to preventing evaporator flooding or compressor slugging; the 52W76 achieves this by