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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
The 2721-631A utilizes standard mounting patterns for compatible ABC and Sunray housings
Always cross-reference your unit's model and serial number to ensure proper length and keyway alignment
it requires a run capacitor (typically 5 MFD / 370V) for operation
Technicians must swap the regulator spring and install the reducer bushings to match the specific propane gas pressure requirements of the furnace
providing a compact footprint for space-constrained furnace or boiler applications
Emerson Alco 062036 Expansion Valve Els PW 29614 The 2721-631A utilizes standard mountingThe Emerson Alco 062036 (THR 100 HC) is a high capacity 100 ton thermal expansion valve engineered for balanced port performance in large scale commercial and industrial HVACR systems. Designed specifically for R22 refrigerant, this TXV ensures precise superheat control across a medium temperature charge range, preventing liquid slugging and optimizing evaporator efficiency. This model features a 10' capillary tube length for flexible remote bulb
US$ 169.99
US$ 500.00