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

Certified Safety: Fully ASME rated and CSA listed

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

It is often caused by a fouled pilot tube or a weakened thermopile signal

this rocker switch 16A 125V features a high-impact plastic housing designed for standard panel cut-outs

Heil Quaker ICP 1177658 Temp Switch 322838-752 The Heil Quaker ICP 1066490The 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