this poppet style regulator is designed with a rubber seat to ensure positive shut-off and precise regulation even at low flow rates

Versatile Range Selection: Field-selectable slides for 30A

Is field programming necessary for this X13 motor

Durable Construction: Built to endure the diverse applications found in modern HVAC limit controls

It features a reliable 3-20 PSIG operating range with a factory-calibrated 12 PSIG cut-in (R to Y) and a fixed 2 PSI switch differential

Carrier HH680354 Limit Switch 322838-752 this poppet style regulator isThe Carrier HH680354 Limit Switch is a critical safety component designed for high temperature monitoring in Carrier, Bryant, and Payne furnaces. This disc style, normally closed circuit is engineered to open when the internal plenum temperature reaches 250F, effectively breaking the electrical circuit to the gas valve to prevent heat exchanger damage or unsafe operating conditions. Once the temperature cools by the 20F differentialdropping to