The Belimo ZDB-LF Angle of Rotation Limiter is a field-installable accessory designed specifically for the LF series spring-return actuators

Ensure the 120V input is stable and the ground connection is a zero-ohm path to the burner chassis

For versatile field mounting

always verify your heater’s port size and manifold requirements before installation

The ASCO 8210G54V Solenoid Valve is a high-performance

Carrier 336901-402 Knob 326070-701 The Belimo ZDB-LF Angle ofThe Carrier 336901 402 Knob is a critical interface component designed for precise HVAC control adjustment within residential and commercial systems. Engineered specifically for compatibility with Carrier furnace and AC units, this OEM replacement knob provides contractors and technicians with a reliable solution for restoring user level settings on temperature, fan speed, and system parameters. Constructed from high durability, impact resistant