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pressure-tight seal
this 3-way sweat zone valve is rated for water and glycol solutions up to 200°F and should not be used in steam systems
Low Power Consumption Coil: Optimized 208-240V coil draw reduces stress on control transformers
this is a direct-immersion combination pressure-temperature gauge that installs directly into a 1/4-inch NPT tapping to measure both metrics from a single point
Lennox 42W18 Coil 321894-709 pressure-tight sealThe Lennox 42W18 is a heavy duty 24V solenoid coil designed specifically for the activation of reversing valves in heat pump systems. Engineered to meet precise OEM specifications, this coil generates the electromagnetic field necessary to shift the internal slide of the reversing valve, allowing the system to toggle between heating and cooling modes. This HVAC solenoid replacement is a common solution for technicians troubleshooting thermal
