This HVAC sequencer relay utilizes a thermally actuated bimetal disc to ensure staggered activation

though upright mounting is required if a vent limiter is utilized

Common Questions Is this pump compatible with my specific air handler

This unit is strictly rated for 110-115Vac

Simplified Inventory: Multi-speed taps provide flexibility for varying static pressure requirements across multiple equipment models

York S1-VLV-012B-410 TXV 321702-401 This HVAC sequencer relay utilizesThe York S1 VLV 012B 410 TXV is a precision engineered OEM thermostatic expansion valve designed specifically for 1 ton residential and light commercial R410A systems. This metering device is critical for maintaining the correct evaporator superheat, preventing liquid slugging to the compressor while ensuring maximum heat transfer efficiency across the coil. Featuring 3 8 x 1 2 inch ODF sweat connections, this valve provides a reliable, leak resistant