Invest in this authentic industrial HVAC controller to restore factory-standard performance and optimize total system efficiency

Designed for natural gas and propane applications

Can the 12-inch probe be shortened for smaller ducts

What is the difference between the 764-742 and the 764-702

The Carrier P502-8305S is a heavy-duty 30 cubic inch liquid line filter drier engineered for critical moisture and acid removal in high-capacity HVACR systems

Carrier HH18HA199 Limit Switch 340155-7024 Invest in this authentic industrialThe Carrier HH18HA199 Limit Switch is a critical safety component designed for high temperature monitoring in HVAC induction combustion furnaces and residential heating systems. This genuine OEM replacement part is calibrated to trigger at a fixed 200 degree opening temperature, automatically interrupting the electrical circuit via its SPST (Single Pole Single Throw) configuration to prevent heat exchanger damage or hazardous rollout conditions.