always verify OEM specs for proper pressure ratings

Proper pulley alignment and tensioning with this cast iron component will optimize mechanical power transmission efficiency across your air moving equipment

it can be used in systems with recirculation as long as it is installed on the cold water makeup line before the heater and a proper bypass is utilized for servicing

Its compact design allows for easier installation in tight mechanical spaces and OEM assemblies

It is primarily utilized as a lower heating element in models such as the MSR50

Tekmar Controls 070 Outdoor Sensor 323613-751 always verify OEM specs forThe 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