Refrigerant - R421A
Item CodeR421A
- No unit oil change required, unlike other R-22 alternatives.
- With no measurable pressure difference to R-22, retrofitting with R-421A is simple and familiar.
- A blend of only 2 refrigerants, R-421A exhibits consistent box temperatures
- With millions of units successfully retrofitted, R-421A is The Easy Choice for contractors.
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- No unit oil change required, unlike other R-22 alternatives.
- With no measurable pressure difference to R-22, retrofitting with R-421A is simple and familiar.
- A blend of only 2 refrigerants, R-421A exhibits consistent box temperatures
- With millions of units successfully retrofitted, R-421A is The Easy Choice for contractors.