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this sub-master air velocity controller supports both direct and reverse acting reset
What does a "yellow" indicator signify
Broad Compatibility: Designed for seamless integration across a range of heating systems
Broad Compatibility: Seamlessly integrates with 24Vac
Rheem-Ruud 61-21922-110 TXV Freon this sub-master air velocity controllerThe Rheem Ruud 61 21922 110 (directly replaced by the 61 106238 11) is a high performance 4 ton thermal expansion valve engineered for R22 refrigerant systems. Designed to maintain precise superheat at the evaporator, this adjustable TXV features 1 2" x 1 2" ODF sweat connections and a balanced port design to optimize flow across varying head pressures. Whether you are performing a liquid line repair on a residential split system or a light commercial