When paired with a Hydrolevel Electro-Well

The Johnson Controls A421ABG-02 is a professional-grade single-stage electronic temperature control designed for versatile HVACR applications

The contacts are rated for 3 Amps at 250VAC

this Allanson transformer is recognized for its durability in high-heat applications where reliable gas burner ignition is critical to system uptime

York S1-025-45302-000 Expansion Valve Refrigerant When paired with a HydrolevelThe York S1 025 45302 000 Expansion Valve is a genuine OEM replacement TXV designed for 5 ton high efficiency residential and light commercial split systems. This thermostatic expansion valve is engineered specifically for R410A refrigerant applications, providing precise metering to maintain optimal superheat at the evaporator coil outlet. Featuring a 3 8" x 5 8" ODF connection, the brass body valve ensures a secure, leak free braze fit into the