Johnson Controls T-4516-201 Thermostat R-410A Experienced contractors utilize this heavy-duty

Experienced contractors utilize this heavy-duty relay for motor control

Precision Balanced: Factory-balanced steel construction reduces mechanical resonance and protects the blower motor bearings

which are often the first signs of a compromised centrifugal assembly

The Schneider Electric (Erie) VT3222G13B020 Valve Assembly is a rigorous solution for hydronic HVAC system control

Johnson Controls T-4516-201 Thermostat R-410A Experienced contractors utilize this heavy-dutyThe Johnson Controls T 4516 201 Dual Temperature Thermostat is a high volume, direct acting pneumatic controller designed for systems requiring precise day night or summer winter changeover capabilities. Engineered for horizontal mounting, this unit features a 400 SCIM flow capacity to handle large branch line loads, ensuring responsive actuation of terminal equipment. Operating on a supply pressure of 13 to 25 psig, the T 4516 201 utilizes dual 55 to