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R-438A
R-438A
Oil Type:
MO, AB, POE
Critical Temperature:
185.49 F / 85.3 C
Critical Pressure:
623.8 psia / 43.01 bara
GWP:
2264
Safety Class:
A1
Substitute For:
R-22
Color Code:
BlueJay2727
Molecular Mass:
99.1
Boiling Temperature:
-44.1 F / -42.3 C
temp °Fbubble psiadew psia
-170.00.10.1
-169.00.10.1
-168.00.10.1
-167.00.10.1
-166.00.10.1
-165.00.10.1
-164.00.10.1
-163.00.10.1
-162.00.20.1
-161.00.20.1
-160.00.20.1
-159.00.20.1
-158.00.20.1
-157.00.20.1
-156.00.20.2
-155.00.20.2
-154.00.20.2
-153.00.20.2
-152.00.30.2
-151.00.30.2
-150.00.30.2
-149.00.30.2
-148.00.30.3
-147.00.30.3
-146.00.40.3
-145.00.40.3
-144.00.40.3
-143.00.40.3
-142.00.40.4
-141.00.50.4
-140.00.50.4
-139.00.50.4
-138.00.50.5
-137.00.50.5
-136.00.60.5
-135.00.60.3
-134.00.60.3
-133.00.70.4
-132.00.70.4
-131.00.70.4
-130.00.80.4
-129.00.80.4
-128.00.80.5
-127.00.90.5
-126.00.90.5
-125.00.90.5
-124.01.00.6
-123.01.00.6
-122.01.10.6
-121.01.10.6
-120.01.20.7
-119.01.20.7
-118.01.30.7
-117.01.30.8
-116.01.40.8
-115.01.40.8
-114.01.50.9
-113.01.60.9
-112.01.61.0
-111.01.71.0
-110.01.81.0
-109.01.81.1
-108.01.91.1
-107.02.01.2
-106.02.11.2
-105.02.11.3
-104.02.21.4
-103.02.31.4
-102.02.41.5
-101.02.51.5
-100.02.61.6
-99.02.71.7
-98.02.81.7
-97.02.91.8
-96.03.01.9
-95.03.12.0
-94.03.22.0
-93.03.32.1
-92.03.42.2
-91.03.62.3
-90.03.72.4
-89.03.82.5
-88.03.92.6
-87.04.12.7
-86.04.22.8
-85.04.42.9
-84.04.53.0
-83.04.73.1
-82.04.83.2
-81.05.03.3
-80.05.13.4
-79.05.33.6
-78.05.53.7
-77.05.73.8
-76.05.93.9
-75.06.04.1
-74.06.24.2
-73.06.44.4
-72.06.64.5
-71.06.84.7
-70.07.14.8
-69.07.35.0
-68.07.55.2
-67.07.75.4
-66.08.05.5
-65.08.25.7
-64.08.55.9
-63.08.76.1
-62.09.06.3
-61.09.26.5
-60.09.56.7
-59.09.86.9
-58.010.17.1
-57.010.47.4
-56.010.77.6
-55.011.07.8
-54.011.38.1
-53.011.68.3
-52.011.98.6
-51.012.28.8
-50.012.69.1
-49.012.99.4
-48.013.39.7
-47.013.69.9
-46.014.010.2
-45.014.410.5
-44.014.810.8
-43.015.211.2
-42.015.611.5
-41.016.011.8
-40.016.412.1
-39.016.812.5
-38.017.312.8
-37.017.713.2
-36.018.213.6
-35.018.613.9
-34.019.114.3
-33.019.614.7
-32.020.115.1
-31.020.615.5
-30.021.115.9
-29.021.616.4
-28.022.116.8
-27.022.717.3
-26.023.217.7
-25.023.818.2
-24.024.318.6
-23.024.919.1
-22.025.519.6
-21.026.120.1
-20.026.720.6
-19.027.421.1
-18.028.021.7
-17.028.622.2
-16.029.322.8
-15.030.023.3
-14.030.723.9
-13.031.424.5
-12.032.125.1
-11.032.825.7
-10.033.526.3
-9.034.326.9
-8.035.027.6
-7.035.828.2
-6.036.628.9
-5.037.429.6
-4.038.230.3
-3.039.031.0
-2.039.831.7
-1.040.732.4
0.041.533.2
1.042.433.9
2.043.334.7
3.044.235.5
4.045.136.3
5.046.137.1
6.047.037.9
7.048.038.7
8.049.039.6
9.050.040.4
10.051.041.3
11.052.042.2
12.053.043.1
13.054.144.0
14.055.245.0
15.056.345.9
16.057.446.9
17.058.547.9
18.059.648.9
19.060.849.9
20.062.050.9
21.063.152.0
22.064.353.0
23.065.654.1
24.066.855.2
25.068.156.3
26.069.357.5
27.070.658.6
28.072.059.8
29.073.361.0
30.074.662.2
31.076.063.4
32.077.464.6
33.078.865.9
34.080.267.2
35.081.768.4
36.083.169.8
37.084.671.1
38.086.172.4
39.087.673.8
40.089.275.2
41.090.776.6
42.092.378.0
43.093.979.5
44.095.681.0
45.097.282.4
46.098.984.0
47.0100.685.5
48.0102.387.0
49.0104.088.6
50.0105.890.2
51.0107.591.8
52.0109.393.5
53.0111.295.1
54.0113.096.8
55.0114.998.5
56.0116.8100.3
57.0118.7102.0
58.0120.6103.8
59.0122.6105.6
60.0124.5107.4
61.0126.5109.2
62.0128.6111.1
63.0130.6113.0
64.0132.7114.9
65.0134.8116.9
66.0136.9118.8
67.0139.1120.8
68.0141.3122.8
69.0143.5124.9
70.0145.7127.0
71.0148.0129.0
72.0150.2131.2
73.0152.5133.3
74.0154.9135.5
75.0157.2137.7
76.0159.6139.9
77.0162.0142.2
78.0164.5144.4
79.0166.9146.7
80.0169.4149.1
81.0171.9151.4
82.0174.5153.8
83.0177.1156.3
84.0179.7158.7
85.0182.3161.2
86.0185.0163.7
87.0187.6166.2
88.0190.4168.8
89.0193.1171.4
90.0195.9174.0
91.0198.7176.7
92.0201.5179.3
93.0204.4182.1
94.0207.3184.8
95.0210.2187.6
96.0213.2190.4
97.0216.1193.2
98.0219.2196.1
99.0222.2199.0
100.0225.3202.0
101.0228.4204.9
102.0231.5207.9
103.0234.7211.0
104.0237.9214.0
105.0241.2217.2
106.0244.4220.3
107.0247.7223.5
108.0251.1226.7
109.0254.4229.9
110.0257.8233.2
111.0261.3236.5
112.0264.8239.9
113.0268.3243.3
114.0271.8246.7
115.0275.4250.1
116.0279.0253.6
117.0282.6257.2
118.0286.3260.8
119.0290.0264.4
120.0293.8268.0
121.0297.5271.7
122.0301.4275.4
123.0305.2279.2
124.0309.1283.0
125.0313.0286.9
126.0317.0290.7
127.0321.0294.7
128.0325.0298.6
129.0329.1302.7
130.0333.2306.7
131.0337.4310.8
132.0341.6314.9
133.0345.8319.1
134.0350.1323.4
135.0354.4327.6
136.0358.8331.9
137.0363.1336.3
138.0367.6340.7
139.0372.0345.2
140.0376.6349.7
141.0381.1354.2
142.0385.7358.8
143.0390.3363.4
144.0395.0368.1
145.0399.7372.9
146.0404.5377.7
147.0409.3382.5
148.0414.1387.4
149.0419.0392.3
150.0423.9397.3
151.0428.9402.4
152.0433.9407.5
153.0439.0412.6
154.0444.1417.8
155.0449.2423.1
156.0454.4428.4
157.0459.7433.8
158.0465.0439.3
159.0470.3444.8
160.0475.7450.3
161.0481.1455.9
162.0486.5461.6
163.0492.1467.4
164.0497.6473.2
165.0503.2479.1
166.0508.9485.1
167.0514.6491.1
168.0520.3497.2
169.0526.1503.4
170.0531.9509.7
171.0537.8516.0
172.0543.7522.5
173.0549.6529.0
174.0555.6535.6
175.0561.7542.4
176.0567.7549.2
177.0573.8556.2
178.0579.9563.3
179.0585.9570.6
180.0591.9578.2
R-438A Charging & Diagnostic
HVAC Buddy®
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R-438A Pressure Temperature
HVAC Buddy®
Make your job easier with our handy refrigerant pressure temperature HVAC app.

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