Whether you are maintaining make-up air units or industrial ovens

and related pneumatic actuators to 2-1/2" through 6" VB-9213

This kit enables a seamless transition by adjusting the manifold pressure and orifice sizing to accommodate the higher BTU density of LP gas

Forged Brass Construction: Provides a robust pressure vessel capable of handling up to 100-150 PSI differentials in DC applications

Compact Footprint: Engineered for easy installation in restrictive areas within air handlers and multi-zone equipment

Fenwal 01-990040-000 Restraining Device 328140-751 Whether you are maintaining make-upThe Fenwal 01 990040 000 Restraining Device is a critical safety component designed for precise temperature control mechanical limit applications. Engineered for compatibility with Fenwal THERMOSWITCH controllers, this industrial thermal restraining hardware prevents unintended adjustment or drift in high vibration environments. As a rugged HVAC temperature limit accessory, it ensures that setpoints remain locked within specified tolerances,