This thermistor typically operates on a 10k ohm resistance scale at 77°F (25°C)

eliminating the contact chatter common in lower-grade pressure limiting devices

this 2-3/16" circular sight glass (OD) features a 1/8" thickness with ground and chamfered edges to ensure a leak-free seal within the boiler’s observation port

The Raypak 007142F 1" Industrial Flow Switch is a critical safety component designed for precise water flow monitoring in commercial and industrial boiler systems

60Hz systems

Hoffman Controls 706-123SC Control 319847-401 This thermistor typically operates onThe Hoffman Controls 706 123SC is a heavy duty 15 amp fan speed control designed for precise regulation of single phase motors. This versatile electrical assembly supports a wide voltage range from 120V to 277V, making it a go to choice for contractors working on both commercial and industrial HVACR systems. Built for compatibility with Permanent Split Capacitor (PSC) and shaded pole motors, the 706 123SC utilizes phase proportioning to provide