Danfoss 067L5955 Expansion Valve 30067439-890 The Maxitrol TD121 Temperature Selector

The Maxitrol TD121 Temperature Selector is a critical control component designed for Selectra Series 21 and 31 electronic gas modulation systems

this component is designed to operate on 50/60 Hz frequencies

check the VA rating of your contactors and accessories to ensure you aren't exceeding the 35VA threshold

Designed for efficiency

Standard Footprint: Designed for easy mounting within existing control enclosures or on VAV boxes

Danfoss 067L5955 Expansion Valve 30067439-890 The Maxitrol TD121 Temperature SelectorThe Danfoss 067L5955 (Type TR 6) is a high performance R410A thermostatic expansion valve engineered for precision refrigerant metering in 3 ton residential and light commercial systems. Designed with a balanced port construction, this valve compensates for varying condensing pressures, making it an ideal choice for heat pump applications and systems requiring stable superheat control across a wide range of operating conditions. This kit includes