Its simplified mechanical design reduces failure points

and MMII4-105 boilers

The Titus HVAC 31671881 Motor is a high-performance 3/4 HP VAV motor engineered specifically for variable air volume terminal units

While designed for exact compatibility

Always verify your model and serial number to ensure correct HVAC part compatibility

Functional Devices RIB2421C-N4 Relay R-134A Its simplified mechanical design reducesThe Functional Devices RIB2421C N4 is a professional grade enclosed pilot relay engineered for demanding HVAC, building automation, and industrial control applications. This 10 Amp SPDT relay features a multi voltage coil capable of accepting 24 Vac dc or 120 277 Vac, providing unmatched versatility for field installations. Housed in a rugged NEMA 4X enclosure, this unit is specifically designed for wash down environments or outdoor exposure where