This model includes an integrated auxiliary contact (SPDT) to facilitate additional sequence-of-operation control signals

multi-stage electric heat

OEM Compatibility: Precision-fit Reznor 195243 burner ensures seamless integration with designated HVAC gas heaters

for potable (open) domestic water systems

How do I ensure a leak-proof installation in a threaded port

Trane VAL20658 Service Valve 320720-756 This model includes an integratedThe Trane VAL20658 3 8" x 3 8" Liquid Service Valve is an OEM refrigerant control component designed for use in Trane and compatible HVAC systems. This valve provides a secure service access point for charging, evacuating, and servicing refrigeration circuits while maintaining system integrity. Built to OEM specifications, the VAL20658 ensures proper refrigerant flow management and dependable sealing performance in air conditioning and heat pump