The kit includes the replacement gasket required to maintain a pressure-tight seal upon reinstallation

and hardware for a professional-grade retrofit

Common Questions & Technical Support What is the maximum pressure rating for the H91MG-6

Can this limit switch be used in a 24V or 120V circuit

Manual Shut-Off: Includes an integrated manual valve for safe servicing and system isolation during maintenance

Carrier 310275-702 Wiring Harness 340155-7024 The kit includes the replacementThe Carrier 310275 702 Wiring Harness is a critical OEM replacement part engineered for high performance HVAC system communication and power distribution. Designed specifically for integration within Carrier furnace units, this industrial grade wiring harness facilitates secure, low resistance connections between the ignition control, blower motor, and secondary limit switches. As a veteran preferred component, it eliminates the need for field