maintaining a fixed 1/8-inch spark gap to ensure consistent ignition cycles

Energy Conservation: Provides bubble-tight shutoff to prevent thermal leakage and optimize system Delta T

this specific model does not have an "off" position

typical concealed installations require a separate mounting bracket and wallbox

Application Versatility: Direct replacement for 1185611 and HQ1185611

Johnson Controls T-4506-203 Thermostat Refrigerant maintaining a fixed 1/8-inch sparkThe Johnson Controls T 4506 203 is a professional grade dual temperature pneumatic thermostat engineered for high performance HVAC control systems requiring direct acting logic. Designed for horizontal mounting, this unit facilitates seamless day night or heating cooling transitions with a 17 psig switchover pressure. With a robust 400 SCIM flow capacity and a highly efficient 20 SCIM air consumption rate, the T 4506 203 ensures precise terminal