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The Armstrong Fluid Technology 182202-651 Pump is a high-performance Cast Iron Circulator Pump designed for efficient fluid management in residential and light commercial hydronic systems
The screwdriver slot range adjuster allows for secure setpoint configuration
Any compromise in the plate’s structure can lead to heat damage to the boiler jacket or safety limit trips
typically connecting to a 5 Vdc excitation source
Tekmar Controls 070 Outdoor Sensor THPU32HP7Y The Armstrong Fluid Technology 182202-651The Tekmar Controls 070 Outdoor Sensor is a professional grade 10k ohm NTC thermistor designed for precision temperature monitoring in hydronic and HVAC applications. Engineered for outdoor temperature reset systems, this sensor provides the critical data required for weather responsive control logic, optimizing boiler firing rates and system efficiency. The 070 features an NTC thermistor 10k ohms @ 77F with a Beta of 3892, ensuring linear accuracy