this manual reset limit switch is programmed to interrupt the electrical circuit if the internal plenum temperature reaches the 200°F threshold

The Heil Quaker ICP 1066490 TXV is a critical 4-ton thermostatic expansion valve designed for precision refrigerant metering in high-capacity HVAC systems

The 306700 (FS7-28) features bronze paddles for standard applications

ensuring long-term operational efficiency and load balancing

ensuring seamless integration with existing system controls

Heil Quaker ICP 1177658 Temp Switch 322838-752 this manual reset limit switchThe Heil Quaker ICP 1177658 Temperature Switch is a high limit safety component designed specifically for International Comfort Products (ICP) systems. This genuine OEM replacement part ensures the safe operation of furnace, air conditioner, and heat pump units by providing precise thermal monitoring. Calibrated for high temperature protection, this switch is a normally closed limit that opens at 320F to break the electrical circuit and prevent