Thermostat, Solid State Temp Control. 2-1/2" X 3-3/8" Black Box, 1/4" Round Shaft With Slot For Adj.,5 Ea 1/4" M Term, 2Ea 3/16" M Term, 4Ea 1/8" Pins Used With Temp Sensor # 44-1357. Delfield Heated Units Dch-Dc-27R, Mhpt1-G, Mhpt1-Gs, Mhpt1-S, Mhpt2-G, Mhpt2-Gs, Mhpt2-S, Mhr1-G, Mhr1-S, Mhr2-S, Mhri1-S, Mhrt1-S, Mhrt2-S, Sph-40, Sph-40E, Sph-40Ew, Sph-40W, Sph-50, Sph-50E, Sph-50Ew, Sph-50W, Sph-64, Sph-64E, Sph-64Ew, Sph-64W, Sprh-68, Sprh-68E, Sprh-68Ew, Sprh-68W, Ssdrl2/Sadrl2/Smdrl2-Sh, Ssh1/Sah1/Smh1-G, Ssh1/Sah1/Smh1-Gh, Ssh1/Sah1/Smh1-S, Ssh1/Sah1/Smh1-Sh, Ssh2/Sah2/Smh2-G, Ssh2/Sah2/Smh2-Gh, Ssh2/Sah2/Smh2-S, Ssh2/Sah2/Smh2-Sh, Ssh2N/Sah2N/Smh2N-S, Ssh2N/Sah2N/Smh2N-Sh, Ssh3/Sah3/Smh3-G, Ssh3/Sah3/Smh3-Gh, Ssh3/Sah3/Smh3-S, Ssh3/Sah3/Smh3-Sh, Sshpt1/Sahpt1/Smhpt1-S, Sshpt2/Sahpt2/Smhpt2-Sh, Ssr2/Sar2/Smr2-Sh, Ssr3/Sar3/Smr3-Sh