Safety Compliance: Meets original manufacturer specifications for internal safety controls

000 BTU/HR at a 1-inch W

it utilizes 53 concave

The Lennox 13W52 Expansion Valve (OEM part 100481-04) is a high-precision thermostatic expansion valve (TXV) engineered specifically for R-22 refrigerant systems

The Williams P322445 Control Key is a specific OEM replacement component designed for compatibility with Williams Furnace Company floor furnaces

Robertshaw TS11K-4511-1-0 Valve Els PW 17895 Safety Compliance: Meets original manufacturerThe Robertshaw TS11K 4511 1 0 is a heavy duty Gas Pilot Safety Valve engineered for precise manual reset control in commercial and residential gas fired equipment. This TS11 series valve is a critical component for pilot safety systems, designed to automatically shut off gas flow to both the main burner and the pilot if the flame is extinguished. It features a 1 4" flare pilot connection and is built to handle the rigorous demands of commercial