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Field Serviceable: The adjustable differential pressure switch mechanism allows for fine-tuning the operating range between 5 and 65 PSI
The Watts 0780319 is a heavy duty brass threaded stem engineered for high-capacity fluid management in commercial
For technicians updating older systems
Designed specifically for Armstrong 213
Lennox 38276 Blower Relay Field Serviceable: The adjustable differentialThe Lennox 38276 Blower Relay is a mission critical 24V SPDT blower relay engineered for heavy duty HVAC blower motor control. As a primary switching relay, this component manages electrical loads by alternating between two distinct circuits based on 24VAC signals from the system control board or thermostat. Designed as a high performance Lennox replacement part, it is the direct functional successor to the P 8 8479 blower relay, ensuring seamless