s drive assembly and prevents premature pen tip wear

The non-volatile

Rugged design maintains dynamic stabilization under high-flow or turbulent air conditions

It retains the same dimensions and technical capabilities as the original 37-101 model seal

Always cross-reference the part number on the existing housing before installation

KMC Controls HFO-0027 Strip s drive assembly and preventsThe KMC Controls HFO 0027 is a precision engineered thermostat setpoint stop strip designed specifically for limiting the adjustment range of pneumatic thermostats. As a critical HVAC control accessory, this strip allows technicians to establish physical high and low mechanical limits within the slider track of the controller. By installing the HFO 0027 setpoint limit, you effectively prevent unauthorized tampering and ensure that temperature setpoint