even in systems subject to significant ambient temperature fluctuations or varying load conditions

Constructed from heavy-duty steel and precision-molded components

This LF340X-8-125 model is the industry standard for high-capacity lead-free relief valves

the ring base thermostat guard is designed to mount over the existing unit

The compact design with a 4-inch swing radius and 0° to 90° mounting capability ensures it fits into the tightest furnace vestibules

Lennox 27W48 TXV Assembly 320788-704 even in systems subject toThe Lennox 27W48 TXV Assembly is a precision engineered thermostatic expansion valve (TXV) designed for high efficiency refrigerant metering in residential and light commercial Lennox HVAC systems. As an OEM Lennox part (Catalog Number 27W48, Model R100264 06), this assembly regulates the flow of liquid refrigerant into the indoor evaporator coil, maintaining the optimal superheat required for system stability. This indoor TXV kit is built to