Robertshaw 700-453 Valve R-407A and Tempstar residential air conditioning

and Tempstar residential air conditioning and heat pump systems

The 7-inch insertion depth is necessary to reach the specific thermal zone designated by the manufacturer’s safety protocols

leading to flame instability during the main burner ignition cycle

A failing capacitor often results in a humming motor that won't start

Robertshaw 700-453 Valve R-407A and Tempstar residential air conditioningThe Robertshaw 700 453 is a high capacity 120V combination gas valve designed for demanding commercial and industrial heating applications. This non regulated gas valve features a 3 4" NPT inlet and outlet, making it a reliable drop in replacement for systems requiring a high BTU throughput. Engineered for versatility, it supports Natural Gas (NG) or Liquid Propane (LP) operation with the appropriate conversion kits, providing flexibility for diverse