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Installation is streamlined via a 1/8" NPT barbed air connection for 5/32" OD polytubing
the 661057R is specifically sized (#57) for Liquid Propane (LP) applications
Key Benefits Precise Superheat Regulation: The thermal expansion valve maintains consistent evaporator efficiency by accurately modulating refrigerant flow based on heat load
maintaining a stable 750 millivolt signal to prevent nuisance lockouts
if a vent limiting device is installed
Slant Fin 410-527-000 Aquastat 30067439-890 Installation is streamlined via aThe Slant Fin 410 527 000 Aquastat is an essential immersion temperature controller designed for hydronic HVAC systems, specifically for regulating boiler water temperature. This SPST (Single Pole Single Throw) aquastat operates within a precise range of 40F to 180F, making it ideal for maintaining low limit or circulator control in residential and light commercial applications. As a veteran grade HVAC replacement part, it is frequently used as a
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