Built as a direct replacement for 099009 and 060-524800

the R120AAA-701 features high-grade electrical contacts capable of handling the inductive loads characteristic of PSC motors and single-phase condenser fan motors

High-Temperature Durability: The 6-inch sensor rod is constructed from specialized alloys to resist oxidation and thermal stress in the burner flame

The NEMA 4 rating indicates the coil is protected against windblown dust

Common Questions Is the 060853701 a direct replacement for my McQuay fan coil

Laars Heating Systems 2400-228 Pressure Switch 320819-301 Built as a direct replacementThe Laars Heating Systems 2400 228 Pressure Switch is a critical safety component designed for precise draft monitoring and combustion air verification in high efficiency hydronic systems. This OEM replacement part, also identified as the Pressure Switch Mark II, is engineered specifically for compatibility with Laars Mark II H Series residential and commercial boilers, including models H, HW, and HP (sizes 60 130). As a normally open switch, it