Watts 0067370 Expansion Tank Dual Display Windows: Dedicated cutouts

Dual Display Windows: Dedicated cutouts for both setpoint adjustment and thermometer monitoring

this model is configured with a BCR-18 orifice for Natural Gas

Integrated Harness: Pre-terminated with the correct Molex-style plug for rapid field installation

This genuine OEM York replacement part is engineered to monitor the negative pressure generated by the draft inducer motor

Proper orifice sizing is vital for safe operation

Watts 0067370 Expansion Tank Dual Display Windows: Dedicated cutoutsThe Watts 0067370 PLT 5 Expansion Tank is a professional grade solution engineered for potable water systems to manage thermal expansion. When water is heated in a closed system, it expands; this 2. 1 gallon tank utilizes a rugged flexible butyl diaphragm and an FDA approved polypropylene liner to absorb that excess volume. By stabilizing internal pressure, it prevents the frequent tripping of the T&P relief valve, protecting the integrity of