Robertshaw 700-453 Valve R-407A this Series 800 trap is

this Series 800 trap is engineered to handle a maximum allowable pressure (PMA) of 250 psig

System Integrity: Restores proper pressure switch differential readings by eliminating vacuum leaks common in aged or warped collector boxes

leading to flame instability during the main burner ignition cycle

Serviceability: Packings can be serviced or replaced without removing the valve body from the piping

and Tempstar residential air conditioning and heat pump systems

Robertshaw 700-453 Valve R-407A this Series 800 trap isThe 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