The HONEYWELL VR8305M3506 1/2 X 3/4 24V HSI/DSI NAT is a versatile and reliable heating system component. Designed for both hot surface ignition and direct spark ignition systems, it offers superior performance and efficiency. With its compact size and easy installation, this product is a must-have for any heating system. Combination gas control for use with hot surface/direct spark systems in 24 Vac, gas-fired appliances, with capacities from 30 to 415 cfh. Ideal for OEM applications, this component ensures precise gas flow control, reducing energy waste and enhancing overall system reliability.

Specifications:

Features:

• Controls include manual valve, two automatic operators, and pressure regulator
• Use with S89C,E,F and S87 series 5 and later
• Compact size
• Provide two automatic valves
• Solenoid-operated first automatic valve opens on thermostat call for heat; closes when call for heat ends
• Diaphragm-operated second automatic valve opens under control of regulator; closes if gas or power supply is interrupted
• Meets codes requiring dual safety shut-off
• All adjustments, wiring connections and pilot outlet are accessible from top of control
• Adjustable servo regulator effectively maintains almost constant gas output pressure under wide fluctuations in gas supply pressure
• ON-OFF lighting sequence
• Natural to LP and LP to Natural conversion kits available for standard and slow opening gas valves

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