this specific 5101 model is primarily intended for general HVAC and VAV terminal control

the ABB OT63F3 Disconnect is the switch body only

this pilot operated solenoid valve features a durable brass body and high-grade NBR seals

or plastic lines

Resideo L4006A1017 Aquastat Controller Freon this specific 5101 model isThe Resideo L4006A1017 Aquastat Controller is a professional grade immersion sensing device engineered for high precision temperature regulation in hydronic heating systems and storage tanks. This Honeywell immersion controller features SPST contacts designed to break the circuit on a temperature rise, making it an ideal choice for both high limit and low limit safety applications. With a technical operating range of 100F to 240F and an adjustable 5F