though it remains a primary choice for maintaining legacy R-22 systems

excluding only specialized models like the TC-114 and TA-121

This unit operates on a standard 120Vac power supply and is protected by a NEMA 4X enclosure

This is a non-regulated model

A standard full recharge cycle takes approximately eight hours

Heil Quaker ICP 1186810 Limit Switch 318973-401 though it remains a primaryThe Heil Quaker ICP 1186810 Limit Switch is a critical safety component designed for precise thermal monitoring in high efficiency gas furnaces and air handlers. Engineered with a 165 degree Fahrenheit open temperature and a 125 degree Fahrenheit close temperature, this L165 40 manual reset switch prevents heat exchanger overheating by breaking the electrical circuit to the gas valve when temperatures exceed safe operating limits. This OEM replacement