Robertshaw 720-474 Dual Valve Gas Control 24V 1/2″x1/2″ NAT/LP Furnace Valve

Overview

Robertshaw 720-474 Dual Valve Combination Gas Control – 24V, 1/2” x 1/2” IPTThe Robertshaw 720-474 is a premium dual valve combination gas control designed for both natural gas (3.5" WC)and LP gas (11.0" WC) furnace applications. This valve provides reliable ignition, precise gas flow regulation, and long-term durability for residential and commercial heating systems.

Built with a selector switch for NAT or LP, this model eliminates the need for separate valves and simplifies service calls. Rated at 150,000 BTU, the 720-474 is ideal for a wide range of furnaces and heating units.

This model directly replaces obsolete Robertshaw 120-402 and 120-407 gas valves—making it a top choice for technicians performing system upgrades or repairs.

Key Features & Benefits✔ Dual Valve Design for safety and stable gas flow✔ 24 Volt Operation for standard furnace controls✔ 1/2" x 1/2" IPT Connections✔ Selector Switch for easy NAT/LP configuration✔ 150,000 BTU Capacity✔ Replaces older Robertshaw models 120-402 & 120-407✔ Ideal for propane or natural gas furnacesApplications

Residential furnaces

Commercial gas heating unitsLP or natural gas conversion serviceReplacement service part for obsolete Robertshaw unitsThis item is brand new, clean, and ready for installation.

Product details

Part / SKU	720-474

Package includes

• Robertshaw 720-474 Dual Valve Gas Control 24V 1/2"x1/2" NAT/LP Furnace Valve

Included components and any stated pack quantity are as described in this listing. Optional accessories shown separately are sold separately unless expressly included above.