Description
Robertshaw 700-503 Millivolt Gas Valve Overview
The Robertshaw 700-503 is a non-regulating (NonReg) millivolt (MV) gas valve designed for standing-pilot heating appliances such as fireplaces, floor furnaces, and gravity heaters. Featuring a 1/2″ inlet x 3/4″ outlet connection and a convenient side tap port, this valve delivers dependable gas flow control powered entirely by the millivolt output of a thermocouple or thermopile — no external electrical power required.
Key Features
- Non-regulating millivolt (MV) design — operates on thermocouple/thermopile power with no external electricity needed
- 1/2″ inlet x 3/4″ outlet pipe connections for flexible installation
- Side tap port for pilot gas supply or accessory connections
- Compact, rugged construction suited for residential and light-commercial standing-pilot appliances
- Compatible with natural gas and LP/propane applications (verify model configuration)
- Robertshaw quality engineering for long-lasting, reliable performance
Typical Applications
- Gas fireplaces and fireplace inserts
- Floor furnaces and wall heaters
- Gravity-type gas furnaces
- Other standing-pilot heating appliances requiring millivolt gas valve control
Specifications
- SKU: 700-503
- Brand: Robertshaw
- Inlet Connection: 1/2″
- Outlet Connection: 3/4″
- Valve Type: Non-Regulating (NonReg)
- Operation Type: Millivolt (MV)
- Tap Configuration: Side Tap
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